Java tutorial
/* * Copyright 2014 jomp16 <joseoliviopedrosa@gmail.com> * This work is free. You can redistribute it and/or modify it under the * terms of the Do What The Fuck You Want To Public License, Version 2, * as published by Sam Hocevar. See the COPYING file for more details. */ package tk.jomp16.plugin.codecutils.ui; import org.apache.commons.codec.DecoderException; import org.apache.commons.codec.binary.BinaryCodec; import org.apache.commons.codec.binary.Hex; import tk.jomp16.plugin.codecutils.CodecUtils; import javax.swing.*; import java.util.Base64; public class EncodeDecodePanel { public JPanel encodeDecodePanel; private JTextArea inputTextArea; private JTextArea outputTextArea; private JButton base64Button; private JButton binaryButton; private JButton hexadecimalButton; public EncodeDecodePanel(boolean encode) { base64Button.addActionListener(e -> { if (encode) { if (inputTextArea.getText().length() != 0) outputTextArea .setText(new String(Base64.getEncoder().encode(inputTextArea.getText().getBytes()))); } else { if (inputTextArea.getText().length() != 0) outputTextArea.setText(new String(Base64.getDecoder().decode(inputTextArea.getText()))); } }); hexadecimalButton.addActionListener(e -> { if (encode) { if (inputTextArea.getText().length() != 0) outputTextArea.setText(String.valueOf(Hex.encodeHex(inputTextArea.getText().getBytes()))); } else { if (inputTextArea.getText().length() != 0) { try { outputTextArea.setText(new String(Hex.decodeHex(inputTextArea.getText().toCharArray()))); } catch (DecoderException e1) { e1.printStackTrace(); } } } }); binaryButton.addActionListener(e -> { if (encode) { if (inputTextArea.getText().length() != 0) outputTextArea.setText(CodecUtils.getBinary(inputTextArea.getText())); } else { if (inputTextArea.getText().length() != 0) outputTextArea.setText( new String(BinaryCodec.fromAscii(inputTextArea.getText().replace(" ", "").getBytes()))); } }); } }