oh eric brigadao, axei q tava fazndo alguma coisa errado, mas tipo, como faco pra alterar isso, fazer ele ler tanto palavras em caixa alta como baixa??
obrigado
aproveitando o topico, tava tentano fazer uma cifra de transposicao…
oh programa ta assim atualmente, alguem poderia me dar uma ajuda, quanto a comparar as letras, pq segundo a teoria as letras vao determinar a ordem, seguindo a ordem alfabetica…
tipo se tiver zebra como palavra chave…a coluna que comecar com a vogal mais proxima de “a” vai ser a primeira ser impressa…
import javax.swing.JTextField;
public class Transposicao extends javax.swing.JFrame {
private String[] partes;
public Transposicao() {
initComponents();
}
private void embaralhar(JTextField msgm, JTextField chave) {
String palavrachave = chave.getText();
String mensagem = msgm.getText();
int x = mensagem.length()%palavrachave.length();
for(int w = 0; w<mensagem.length();w++){
String vogal = mensagem;
if(vogal == null){
for(int k =0; k<x;k++){
mensagem = (String.format ("%c", 'a' + k));
}
}}
for(int i = 0;i<palavrachave.length();i++)
partes[i] = palavrachave.substring((palavrachave.length()*i), (palavrachave.length()*(i+1)-1));
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane2 = new javax.swing.JScrollPane();
jTextArea2 = new javax.swing.JTextArea();
jButton1 = new javax.swing.JButton();
chave = new javax.swing.JTextField();
msgm = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
jTextArea1 = new javax.swing.JTextArea();
jScrollPane3 = new javax.swing.JScrollPane();
jTextArea3 = new javax.swing.JTextArea();
sair = new javax.swing.JButton();
jTextArea2.setColumns(20);
jTextArea2.setRows(5);
jScrollPane2.setViewportView(jTextArea2);
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jButton1.setText("Criptografar");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
chave.setText("Digite a palavra chave");
msgm.setText("Digite a mensagem");
jTextArea1.setColumns(20);
jTextArea1.setRows(5);
jScrollPane1.setViewportView(jTextArea1);
jTextArea3.setColumns(20);
jTextArea3.setRows(5);
jScrollPane3.setViewportView(jTextArea3);
sair.setText("Sair");
sair.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
sairActionPerformed(evt);
}
});
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.addContainerGap()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
.add(org.jdesktop.layout.GroupLayout.LEADING, jScrollPane1)
.add(org.jdesktop.layout.GroupLayout.LEADING, chave)
.add(org.jdesktop.layout.GroupLayout.LEADING, msgm, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 244, Short.MAX_VALUE))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jScrollPane3, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 172, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING, false)
.add(org.jdesktop.layout.GroupLayout.LEADING, sair, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.add(org.jdesktop.layout.GroupLayout.LEADING, jButton1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(31, 31, 31)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(chave, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(jButton1))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
.add(msgm, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.add(sair))
.addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(jScrollPane3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 174, Short.MAX_VALUE)
.add(jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 174, Short.MAX_VALUE))
.addContainerGap())
);
pack();
}// </editor-fold>
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
String mensagem = msgm.getText();
String palavrachave = chave.getText();
embaralhar(msgm,chave);
}
private void sairActionPerformed(java.awt.event.ActionEvent evt) {
System.exit(0);
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Transposicao().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JTextField chave;
private javax.swing.JButton jButton1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JScrollPane jScrollPane3;
private javax.swing.JTextArea jTextArea1;
private javax.swing.JTextArea jTextArea2;
private javax.swing.JTextArea jTextArea3;
private javax.swing.JTextField msgm;
private javax.swing.JButton sair;
// End of variables declaration
}
Agradeco quem puder me ajuda…