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1.25M
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public ArrayList<String> getEmail() { return this.email; }
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public void addEmail(String email) { this.email.add(email); }
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public void setDireccion(String direccion){ this.direccion = direccion; }
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public String getNombre() { return this.nombre; }
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public String getDireccion(){ return this.direccion; }
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public String getApellido() { return this.apellido; }
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public boolean deleteTelefono(String telefono){ if (this.telefonos.contains(telefono)){ this.telefonos.remove(telefono); return true; } return false; }
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public boolean deleteEmail(String email){ if (this.email.contains(email)){ this.email.remove(email); return true; } return false; }
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@Override public String toString() { return "Contacto [nombre=" + this.nombre + ", apellido=" + this.apellido + ", direccion= " + this.direccion + ", telefono=" + this.telefonos.toString() + ", email=" + this.email + "]"; }
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@Override public int compareTo(Contacto o) { if (this.apellido.compareToIgnoreCase(o.apellido) > 0) return 1; if (this.apellido.compareToIgnoreCase(o.apellido) < 0) return -1; return 0; }
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@Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; Contacto other = (Contacto) obj; if (apellido == null) { if (other.apellido != null) return false; } else if (!apellido.equals(other.apellido)) return false; if (nombre == null) { if (other.nombre != null) return false; } else if (!nombre.equals(other.nombre)) return false; return true; }
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ABB () { this.raiz = null; }
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public boolean isEmpty() { if (this.raiz == null) return true; else return false; }
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public void clear() { this.raiz = null; }
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public void insertaABBiterativo(T dato){ NodoArbol<T> noDato = new NodoArbol<T>(dato); int i; if(this.raiz == null) this.raiz = noDato; else{ NodoArbol<T> temp = this.raiz; i = temp.dato.compareTo(dato); NodoArbol<T> pos = null; if(i == 0) return; if(i > 0) pos = temp.izq; if(i < 0) pos = temp.der; while(pos != null){ temp = pos; i = temp.dato.compareTo(dato); if(i == 0) return; if(i > 0) pos = temp.izq; if(i < 0) pos = temp.der; } if(i > 0) temp.izq = noDato; if(i <0) temp.der = noDato; } }
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public void insertaABBrecursivo (T dato) { if(this.raiz == null){ NodoArbol<T> noDa = new NodoArbol<T>(dato); this.raiz = noDa; } else insertaABBUtil(this.raiz, dato); }
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private void insertaABBUtil (NodoArbol <T> nodo, T dato) { int i = nodo.dato.compareTo(dato); if(i == 0) return; if(i > 0){ if(nodo.izq == null){ NodoArbol<T> izq = new NodoArbol<T>(dato); nodo.izq = izq; } else insertaABBUtil(nodo.izq, dato); } else{ if(nodo.der == null){ NodoArbol<T> der = new NodoArbol<T>(dato); nodo.der = der; } else insertaABBUtil(nodo.der, dato); } }
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public String inOrden() { return inOrdenUtil(this.raiz, ""); }
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private String inOrdenUtil(NodoArbol <T> nodo, String s) { if(nodo != null){ s += inOrdenUtil(nodo.izq, ""); s+= nodo.dato.toString() + " "; s += inOrdenUtil(nodo.der, ""); } return s; }
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public String preOrden() { return preOrdenUtil(this.raiz, ""); }
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private String preOrdenUtil(NodoArbol <T> nodo, String s) { if(nodo != null){ s+= nodo.dato.toString() + " "; s += preOrdenUtil(nodo.izq, ""); s += preOrdenUtil(nodo.der, ""); } return s; }
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public String postOrden() { return postOrdenUtil(this.raiz, ""); }
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private String postOrdenUtil(NodoArbol <T> nodo, String s) { if(nodo != null){ s += postOrdenUtil(nodo.izq, ""); s += postOrdenUtil(nodo.der, ""); s+= nodo.dato.toString() + " "; } return s; }
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private NodoArbol <T> predecesor(NodoArbol <T> nodo) { if(nodo == null) return null; NodoArbol<T> temp; temp = nodo.izq; while(temp.der != null){ temp = temp.der; } return temp; }
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private NodoArbol <T> sucesor(NodoArbol<T> nodo) { if(nodo == null) return null; NodoArbol<T> temp; temp = nodo.der; while(temp.izq != null){ temp = temp.izq; } return temp; }
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public T getMayorABB() { NodoArbol<T> temp = this.raiz; if (temp == null) return null; while(temp.der != null){ temp = temp.der; } return temp.dato; }
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public T getMenorABB() { NodoArbol<T> temp = this.raiz; if (temp == null) return null; while(temp.izq != null){ temp = temp.izq; } return temp.dato; }
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public int getTotalNodosTerminalesRecursivo() { if(this.raiz == null) return 0; return getTotalNodosTerminalesUtil(this.raiz, 0); }
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private int getTotalNodosTerminalesUtil (NodoArbol <T> nodo, int total) { if(nodo != null){ total = getTotalNodosTerminalesUtil(nodo.izq, total); total = getTotalNodosTerminalesUtil(nodo.der, total); if (nodo.izq == null && nodo.der == null) total++; } return total; }
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public int contarNodosRecursivo() { if(this.raiz == null) return 0; return contarNodosUtil(this.raiz, 0); }
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private int contarNodosUtil (NodoArbol <T> nodo, int total) { if(nodo != null){ total = contarNodosUtil(nodo.izq, total); total = contarNodosUtil(nodo.der, total); total++; } return total; }
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public T getHermanoABBRecursivo (T dato) { if(this.raiz == null) return null; return(getHermanoABBUtil(this.raiz, dato)); }
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private T getHermanoABBUtil(NodoArbol <T> nodo, T dato) { int i; if(nodo == null || nodo.dato == null) return null; if(containsABBRecursivo(dato) == false) return null; if(dato == this.raiz.dato) return null; if(nodo.der.dato.compareTo(dato) == 0){ if(nodo.izq == null) return null; return nodo.izq.dato; } if(nodo.izq.dato.compareTo(dato) == 0 ){ if(nodo.der == null) return null; return nodo.der.dato; } else{ i = nodo.dato.compareTo(dato); if(i > 0) return getHermanoABBUtil(nodo.izq, dato); else return getHermanoABBUtil(nodo.der, dato); } }
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public T getPadreABBRecursivo (T dato) { if(this.raiz == null || this.raiz.dato.compareTo(dato)==0) return null; return getPadreABBUtil(this.raiz, dato); }
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private T getPadreABBUtil (NodoArbol <T> nodo, T dato) { if(nodo == null) return null; if( nodo.der != null && nodo.der.dato.compareTo(dato) == 0 || nodo.izq != null && nodo.izq.dato.compareTo(dato) == 0) return nodo.dato; int i = nodo.dato.compareTo(dato); if(i > 0) return getPadreABBUtil(nodo.izq, dato); else return getPadreABBUtil(nodo.der, dato); }
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public boolean containsABBRecursivo(T dato) { if(this.raiz == null) return false; else return containsABBUtil(this.raiz, dato); }
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private boolean containsABBUtil(NodoArbol <T> nodo, T dato) { if(nodo == null) return false; int i = nodo.dato.compareTo(dato); if(i == 0) return true; if(i > 0) return containsABBUtil(nodo.izq, dato); else return containsABBUtil(nodo.der, dato); }
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public boolean containsABBIterativo(T dato) { NodoArbol<T> temp = new NodoArbol<T>(); temp = this.raiz; int i; while(temp != null){ if(temp.dato == dato) return true; i= temp.dato.compareTo(dato); if(i > 0) temp = temp.izq; else temp = temp.der; } return false; }
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public boolean eliminaDatoABB(T dato){ //NodoArbol<T> nodo = new NodoArbol<T>(dato); if(this.raiz == null) return false; else eliminaDatoABBUtil(this.raiz, dato); return false; }
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private boolean eliminaDatoABBUtil(NodoArbol<T> nodo, T dato){ NodoArbol<T> temp; if(nodo==null) return false; if(nodo.dato==null) return false; int i = nodo.dato.compareTo(dato); if(i==0){ // Si es un nodo hoja if(nodo.izq == null && nodo.der == null){ if(nodo==this.raiz){ this.raiz=null; return true; } temp = getNodoPadreABBRecursivo(dato); if(temp.izq.dato.compareTo(dato)==0) temp.izq = null; else temp.der = null; return true; } else{ if(nodo.izq != null || nodo.der!= null){ temp = getNodoPadreABBRecursivo(nodo.dato); if(nodo.izq == null && nodo.der != null){ // no hay papá if(this.raiz.dato==nodo.dato && nodo.izq==null){ this.raiz=nodo.der; return true; } else{ // papa va a adoptar al hijo derecho i = temp.dato.compareTo(nodo.dato); if (i > 0){ temp.izq=nodo.der; return true; } else{ temp.der = nodo.der; return true; } } } //else if(nodo.izq != null && nodo.der == null){ // no hay papa if(this.raiz.dato==nodo.dato && nodo.der==null){ this.raiz=nodo.izq; } // papa va a adoptar al hijo izq else{ i = temp.dato.compareTo(nodo.dato); if (i > 0){ temp.izq=nodo.izq; return true; } else{ temp.der = nodo.izq; return true; } } } //else{ if(nodo.izq != null && nodo.der != null){ temp = sucesor(nodo); T var = temp.dato; eliminaDatoABB(temp.dato); nodo.dato=var; return true; } } } } if(i > 0) return eliminaDatoABBUtil(nodo.izq, dato); else return eliminaDatoABBUtil(nodo.der, dato); }
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private NodoArbol <T> getNodoPadreABBRecursivo (T dato) { if(this.raiz == null || this.raiz.dato.compareTo(dato)==0) return null; return getNodoPadre(this.raiz, dato); }
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private NodoArbol <T> getNodoPadre(NodoArbol<T> nodo, T dato){ if(nodo == null) return null; if(nodo.der != null && nodo.der.dato.compareTo(dato) == 0 || nodo.izq != null && nodo.izq.dato.compareTo(dato) == 0) return nodo; int i = nodo.dato.compareTo(dato); if(i > 0) return getNodoPadre(nodo.izq, dato); else return getNodoPadre(nodo.der, dato); }
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NodoArbol () { dato = null; der = null; izq = null; }
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NodoArbol(T d) { dato = d; der = null; izq = null; }
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public static void main (String args[]) { ABB <Integer> p = new ABB <Integer> (); int i; System.out.println("Insertando nodos recursivamente."); p.insertaABBrecursivo(60); p.insertaABBrecursivo(13); p.insertaABBrecursivo(85); p.insertaABBrecursivo(75); p.insertaABBrecursivo(19); p.insertaABBrecursivo(2); p.insertaABBrecursivo(94); p.insertaABBrecursivo(16); p.insertaABBrecursivo(10); p.insertaABBrecursivo(5); p.insertaABBrecursivo(0); p.insertaABBrecursivo(34); p.insertaABBrecursivo(78); p.insertaABBrecursivo(110); p.insertaABBrecursivo(99); p.insertaABBrecursivo(5); p.insertaABBrecursivo(50); p.insertaABBrecursivo(150); p.insertaABBrecursivo(3); p.insertaABBrecursivo(42); p.insertaABBrecursivo(57); p.insertaABBrecursivo(142); p.insertaABBrecursivo(4); p.insertaABBrecursivo(38); p.insertaABBrecursivo(130); p.insertaABBrecursivo(99); p.insertaABBrecursivo(50); System.out.println("\n*** Arbol con inserciones RECURSIVAS *** \n"); System.out.println("\nRecorrido en inOrden: " + p.inOrden()); System.out.println("\nRecorrido en preOrden: " + p.preOrden()); System.out.println("\nRecorrido en postOrden: " + p.postOrden()); p.insertaABBiterativo(20); p.insertaABBiterativo(5); p.insertaABBiterativo(35); p.insertaABBiterativo(2); p.insertaABBiterativo(32); p.insertaABBiterativo(27); p.insertaABBiterativo(10); p.insertaABBiterativo(14); p.insertaABBiterativo(7); p.insertaABBiterativo(40); p.insertaABBiterativo(6); p.insertaABBiterativo(142); p.insertaABBiterativo(30); p.insertaABBiterativo(36); p.insertaABBiterativo(46); p.insertaABBiterativo(11); p.insertaABBiterativo(22); p.insertaABBiterativo(5); System.out.println("\n\n*** Arbol con inserciones ITERATIVAS *** \n"); System.out.println("\nRecorrido en inOrden: " + p.inOrden()); System.out.println("\nRecorrido en preOrden: " + p.preOrden()); System.out.println("\nRecorrido en postOrden: " + p.postOrden()); System.out.println("\n\n*** Probando metodos CONTIENE *** \n"); System.out.println("\nContiene el arbol el dato 42 (Iterativo)?: " + (p.containsABBIterativo(42)? "SI" : "NO")); System.out.println("\nContiene el arbol el dato 34 (Recursivo)?: " + (p.containsABBRecursivo(34)? "SI" : "NO")); System.out.println("\nContiene el arbol el dato 18 (Iterativo)?: " + (p.containsABBIterativo(18)? "SI" : "NO")); System.out.println("\nContiene el arbol el dato 84 (Recursivo)?: " + (p.containsABBRecursivo(84)? "SI" : "NO")); System.out.println("\nEl arbol tiene " + p.contarNodosRecursivo() + " nodos y " + p.getTotalNodosTerminalesRecursivo() + " hojas."); System.out.println("\n\n*** Probando metodo HERMANO *** \n"); System.out.println("\nEl hermano de 75 es: " + p.getHermanoABBRecursivo(75)); System.out.println("\nEl hermano de 60 es: " + p.getHermanoABBRecursivo(60)); System.out.println("\nEl hermano de 175 es: " + p.getHermanoABBRecursivo(175)); System.out.println("\nEl hermano de 57 es: " + p.getHermanoABBRecursivo(57)); System.out.println("\nEl hermano de 5 es: " + p.getHermanoABBRecursivo(5)); System.out.println("\n\n*** Probando metodo PADRE *** \n"); System.out.println("\nEl padre de 75 es: " + p.getPadreABBRecursivo(75)); System.out.println("\nEl padre de 60 es: " + p.getPadreABBRecursivo(60)); System.out.println("\nEl padre de 175 es: " + p.getPadreABBRecursivo(175)); System.out.println("\nEl padre de 57 es: " + p.getPadreABBRecursivo(57)); System.out.println("\nEl padre de 5 es: " + p.getPadreABBRecursivo(5)); System.out.println("\n\n*** Probando metodos MAYOR y MENOR *** \n"); System.out.println("\nEl mayor dato del arbol es: " + p.getMayorABB()); System.out.println("\nEl menor dato del arbol es: " + p.getMenorABB()); System.out.println("\n\n*** Probando metodo ELIMINA *** \n"); p.eliminaDatoABB(38); System.out.println("\nBorrando el 38 (dos hijos): " + p.inOrden()); p.eliminaDatoABB(57); System.out.println("\nBorrando el 57 (nodo hoja): " + p.inOrden()); p.eliminaDatoABB(130); System.out.println("\nBorrando el 130 (nodo hoja): " + p.inOrden()); p.eliminaDatoABB(34); System.out.println("\nBorrando el 34 (nodo con un hijo): " + p.inOrden()); p.eliminaDatoABB(100); System.out.println("\nBorrando el 100 (nodo inexistente): " + p.inOrden()); p.eliminaDatoABB(85); System.out.println("\nBorrando el 85 (nodo con dos hijos): " + p.inOrden()); p.eliminaDatoABB(60); System.out.println("\nBorrando el 60 (nodo raiz): " + p.inOrden()); System.out.println("\n\n*** Probando metodo CLEAR *** \n"); System.out.println("\nBorrando todos los datos del arbol... "); p.clear(); System.out.println("\n\nInsertando el 85 (nodo raiz)... "); p.insertaABBiterativo(85); System.out.println("\nRecorrido en inOrden: " + p.inOrden()); p.eliminaDatoABB(85); System.out.println("\nBorrando el 85 (nodo raiz SIN hijos): " + p.inOrden()); System.out.println("\nBorrando todos los datos del arbol... "); p.clear(); System.out.println("\n\nInsertando el 36 (nodo raiz)... "); p.insertaABBiterativo(36); System.out.println("\nInsertando el 74 ... "); p.insertaABBiterativo(74); System.out.println("\nRecorrido en inOrden: " + p.inOrden()); p.eliminaDatoABB(36); System.out.println("\nBorrando el 36 (nodo raiz con hijo derecho): " + p.inOrden()); System.out.println("\nBorrando todos los datos del arbol... "); p.clear(); System.out.println("\nInsertando el 54 (nodo raiz)... "); p.insertaABBiterativo(54); System.out.println("\nInsertando el 22 ... "); p.insertaABBiterativo(22); System.out.println("\nRecorrido en inOrden: " + p.inOrden()); p.eliminaDatoABB(54); System.out.println("\nBorrando el 54 (nodo raiz con hijo izquierdo): " + p.inOrden()); System.out.println("\n\n"); }
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public AgendaTreeSet(TreeSet<Contacto> arbol){ //this.agenda = arbol; agenda = new TreeSet<Contacto>(); Iterator<Contacto> iter = arbol.iterator(); Contacto c; while(iter.hasNext()){ c = iter.next(); if(c != null) agenda.add(c); } }
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public String contactos(){ String s= ""; Iterator<Contacto> iter = this.agenda.iterator(); while(iter.hasNext()){ s+= iter.next().toString() + " \n"; } return s; }
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public boolean addContacto(Contacto c){ if(agenda.contains(c)) return false; else{ agenda.add(c); return true; } }
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public boolean eliminaContacto(Contacto c){ Iterator<Contacto> iter = this.agenda.iterator(); if(agenda.contains(c)){ while(iter.hasNext()){ if(iter.next().compareTo(c) == 0) iter.remove(); } return true; } return false; }
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public boolean actualizarDir(Contacto c, String d){ Iterator<Contacto> iter = this.agenda.iterator(); Contacto co; if(this.agenda.contains(c)){ while(iter.hasNext()){ co= iter.next(); if(co.compareTo(c) == 0) co.setDireccion(d); } return true; } return false; }
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public boolean agregarTelefono(Contacto c, String string) { Iterator<Contacto> iter = this.agenda.iterator(); Contacto co; if(this.agenda.contains(c)){ while(iter.hasNext()){ co= iter.next(); if(co.compareTo(c) == 0) co.addTelefono(string); } return true; } return false; }
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public boolean agregarEmail(Contacto c, String string) { Iterator<Contacto> iter = this.agenda.iterator(); Contacto co; if(this.agenda.contains(c)){ while(iter.hasNext()){ co= iter.next(); if(co.compareTo(c) == 0) co.addEmail(string); } return true; } return false; }
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public boolean borrarTelefono(Contacto c, String string) { Iterator<Contacto> iter = this.agenda.iterator(); Contacto co; if(this.agenda.contains(c)){ while(iter.hasNext()){ co= iter.next(); if(co.compareTo(c) == 0) co.deleteTelefono(string); } return true; } return false; }
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public String consultarContacto(String string, String string2) { Iterator<Contacto> iter = this.agenda.iterator(); Contacto co, c; String s = ""; c = new Contacto(string, string2, null, null); if(this.agenda.contains(c)){ while(iter.hasNext()){ co= iter.next(); if(co.compareTo(c) == 0) s = co.toString(); } return s; } return null; }
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public boolean borrarMail(Contacto c, String string) { Iterator<Contacto> iter = this.agenda.iterator(); Contacto co; if(this.agenda.contains(c)){ while(iter.hasNext()){ co= iter.next(); if(co.compareTo(c) == 0) co.deleteEmail(string); } return true; } return false; }
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public int longitud() { Iterator<Contacto> iter = this.agenda.iterator(); int n = 0; while(iter.hasNext()){ n++; iter.next(); } return n; }
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public Model() { students = new Vector<Student>(); }
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public void addStudent(final Student student) { if (student != null) { students.add(student); } }
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public void deleteStudents(final List<Student> delStudents) { for (final Student student : delStudents) { if (students.contains(student)) { students.remove(student); } } }
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private final int getCurrPage() { return currPage; }
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public final List<Student> getCurrPageOfStudent() { if (getCurrPage() < 0) { resetCurrPage(); } return getPageOfStudents(); }
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private int getMaxPage() { final double max = (double) students.size() / (double) viewSize; int result = students.size() / viewSize; if (isNeedRounding(max)) { result += 1; } return result; }
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public List<Student> getNextPageOfStudents() { leafNext(); return getPageOfStudents(); }
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private List<Student> getPageOfStudents() { final List<Student> pageStudents = new Vector<Student>(); if (students.size() == 0 || currPage < 0 || currPage >= getMaxPage()) { return pageStudents; } int size = 0; if (students.size() - viewSize * currPage < viewSize) { size = students.size() - viewSize * currPage; } else { size = viewSize; } if (size == 0) { return pageStudents; } for (int i = 0; i < size; ++i) { pageStudents.add(students.get(i + viewSize * currPage)); } return pageStudents; }
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public List<Student> getPrevPageOfStudents() { leafPrev(); return getPageOfStudents(); }
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public int getStudentsCount() { return students.size(); }
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public final Integer getViewSize() { return viewSize; }
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private boolean isNeedRounding(final double max) { return max % 2 != 0 && max % 2 != 1; }
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public void leafNext() { if (currPage < getMaxPage() - 1) { currPage++; } }
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public void leafPrev() { if (currPage > 0) { currPage--; } }
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public void openXML(final File file) { final XMLReader reader = new XMLReader(); reader.openXML(file, this); }
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private void resetCurrPage() { currPage = 0; }
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public void saveXML(final File file) { final XMLWriter xmlWriter = new XMLWriter(); xmlWriter.saveXML(file, students); }
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public Vector<Student> search(final String name, final Integer group) { final Vector<Student> studentsVector = new Vector<Student>(); for (final Student student : students) { if (student.getName().indexOf(name) != -1) { if (group != null) { if (student.getGroup().toString().indexOf(group.toString()) != -1) { studentsVector.add(student); } } else { studentsVector.add(student); } } } return studentsVector; }
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public Vector<Student> search(final String name, final String botStr, final String topStr) { final Vector<Student> studentsVector = new Vector<Student>(); final int bot = Util.isNumeric(botStr) ? Integer.parseInt(botStr) : 0; final int top = Util.isNumeric(topStr) ? Integer.parseInt(topStr) : 10; for (final Student student : students) { if (student.getAverageMark() >= bot && student.getAverageMark() <= top) { if (student.getName().indexOf(name) != -1) { studentsVector.add(student); } } } return studentsVector; }
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public Vector<Student> search(final String name, final String examStr, final String botStr, final String topStr) { final Vector<Student> studentsVector = new Vector<Student>(); final int bot = Util.isNumeric(botStr) ? Integer.parseInt(botStr) : 0; final int top = Util.isNumeric(topStr) ? Integer.parseInt(topStr) : 10; for (final Student student : students) { if (student.isExam(examStr) >= bot && student.isExam(examStr) <= top) { if (student.getName().indexOf(name) != -1) { studentsVector.add(student); } } } return studentsVector; }
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public void setStudents(final List<Student> students) { this.students.clear(); this.students.addAll(students); }
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public void setViewSize(final Integer viewSize) { if (viewSize != null) { if (viewSize > 0) { this.viewSize = viewSize; } } }
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public Student(final String name, final Integer group, final Exam... exams) { this.name = name; this.group = group; this.exams = new ArrayList<Exam>(); for (final Exam exam : exams) { this.exams.add(exam); } }
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@Override public boolean equals(final Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final Student other = (Student) obj; if (exams == null) { if (other.exams != null) { return false; } } else if (!exams.equals(other.exams)) { return false; } if (group == null) { if (other.group != null) { return false; } } else if (!group.equals(other.group)) { return false; } if (name == null) { if (other.name != null) { return false; } } else if (!name.equals(other.name)) { return false; } return true; }
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public double getAverageMark() { double result = 0; int counter = 0; for (final Exam exam : exams) { if (exam.getMark() != null) { result += exam.getMark(); counter++; } } result = result / counter; return result; }
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public final List<Exam> getExams() { return exams; }
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public final Exam getExams(final int num) { return num < exams.size() && num >= 0 ? exams.get(num) : null; }
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public final Integer getGroup() { return group; }
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public final String getName() { return name; }
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@Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((exams == null) ? 0 : exams.hashCode()); result = prime * result + ((group == null) ? 0 : group.hashCode()); result = prime * result + ((name == null) ? 0 : name.hashCode()); return result; }
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public double isExam(final String examName) { double result = -1; double counter = 0; for (final Exam exam : exams) { if (exam.getName() != null) { if (exam.getName().indexOf(examName) != -1) { result += exam.getMark() != null ? exam.getMark() : 0; counter++; } } } if (counter > 0) { result += 1; result = result / counter; } return result; }
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@Override public void error(final SAXParseException exception) throws SAXException { // exception.printStackTrace(); LOG.log(Level.SEVERE, "Error in parsing: " + exception.getMessage(), exception); }
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@Override public void fatalError(final SAXParseException exception) throws SAXException { // exception.printStackTrace(); LOG.log(Level.SEVERE, "Error in parsing: " + exception.getMessage(), exception); }
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@Override public void warning(final SAXParseException exception) throws SAXException { // exception.printStackTrace(); LOG.log(Level.SEVERE, "Error in parsing: " + exception.getMessage(), exception); }
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public static void addFile(final String key, final String value) { Files.files.put(key, value); }
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public static String getAddress(final String key) { if (Files.files.containsKey(key)) { return Files.files.get(key); } else { return null; } }
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public static List<Object> getObjectKeys() { final List<Object> strings = new ArrayList<Object>(); strings.addAll(Files.files.keySet()); return strings; }
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public static Set<String> getObjects() { return Files.files.keySet(); }
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public static int size() { return Files.files.size(); }
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public Document createDocument(final List<Student> students) { Document doc = null; try { final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); dbf.setValidating(true); final DocumentBuilder db = dbf.newDocumentBuilder(); doc = db.newDocument(); final Element root = doc.createElement(Model.FIELD_STUDENTS); for (final Student student : students) { final Element studentElement = doc.createElement(Model.FIELD_STUDENT); root.appendChild(studentElement); newElement(doc, Model.FIELD_NAME, studentElement, student.getName()); newElement(doc, Model.FIELD_GROUP, studentElement, student.getGroup() .toString()); final List<Exam> exams = student.getExams(); final Element examsElement = doc.createElement(Model.FIELD_EXAMS); studentElement.appendChild(examsElement); for (final Exam exam : exams) { if (!exam.isEmpty()) { final Element examElement = doc.createElement(Model.FIELD_EXAM); examsElement.appendChild(examElement); newElement(doc, Model.FIELD_NAME, examElement, exam.getName() != null ? exam.getName() : " "); newElement(doc, Model.FIELD_MARK, examElement, exam.getMark() != null ? exam.getMark().toString() : " "); } } } doc.appendChild(root); } catch (final Exception e) { XMLWriter.LOG.log(Level.SEVERE, Model.PROBLEM_PARSING_THE_FILE + e.getMessage(), e); } return doc; }
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private void newElement(final Document doc, final String name, final Element studentElement, final String text) { Element element; Text textElement; element = doc.createElement(name); textElement = doc.createTextNode(text); studentElement.appendChild(element); element.appendChild(textElement); }
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public void saveXML(final File file, final List<Student> students) { final XMLWriter xmlWriter = new XMLWriter(); final Document doc = createDocument(students); if (doc != null) { writeToFile(file.getPath(), doc); } else { JOptionPane.showMessageDialog(null, Model.ERROR_ERROR_IN_CREATING_DOC); XMLWriter.LOG.info(Model.ERROR_ERROR_IN_CREATING_DOC); } }
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private void writeToFile(final String xml, final Document doc) throws TransformerFactoryConfigurationError { try { final Transformer tr = TransformerFactory.newInstance().newTransformer(); tr.setOutputProperty(OutputKeys.INDENT, "yes"); tr.setOutputProperty(OutputKeys.METHOD, "xml"); tr.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); tr.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "students.dtd"); tr.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4"); // send DOM to file tr.transform(new DOMSource(doc), new StreamResult(new FileOutputStream(xml))); } catch (final TransformerException te) { XMLWriter.LOG.log(Level.SEVERE, te.getMessage(), te); } catch (final IOException ioe) { XMLWriter.LOG.log(Level.SEVERE, ioe.getMessage(), ioe); } }
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public Exam(final String name, final Integer mark) { this.name = name; this.mark = mark; }