Example usage for org.apache.commons.codec.binary BinaryCodec fromAscii

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary BinaryCodec fromAscii.

Prototype

public static byte[] fromAscii(byte[] ascii) 

Source Link

Document

Decodes a byte array where each byte represents an ascii '0' or '1'.

Usage

From source file:com.nebkat.plugin.text.TextPlugin.java

@EventHandler
@CommandFilter("encode")
public void onEncodeCommand(CommandEvent e) {
    if (e.getParams().length < 2) {
        e.showUsage(getBot());//from   w  w w .j a v  a  2 s .  com
        return;
    }
    String algorithm = e.getParams()[0];
    String text = e.getRawParams().substring(algorithm.length() + 1);
    boolean decode = e.getCommandString().equals("decode");
    byte[] bytes = text.getBytes(Charset.defaultCharset());
    String result = "Algorithm unsupported";
    if (algorithm.equalsIgnoreCase("base64")) {
        result = !decode ? Base64.encodeBase64String(bytes)
                : new String(Base64.decodeBase64(text), Charset.defaultCharset());
    } else if (algorithm.equals("hex")) {
        if (!decode) {
            result = Hex.encodeHexString(bytes);
        } else {
            try {
                result = new String(Hex.decodeHex(text.toCharArray()), Charset.defaultCharset());
            } catch (DecoderException de) {
                result = "Invalid hex input";
            }
        }
    } else if (algorithm.equalsIgnoreCase("binary")) {
        result = !decode ? BinaryCodec.toAsciiString(bytes)
                : new String(BinaryCodec.fromAscii(text.toCharArray()), Charset.defaultCharset());
    } else if (algorithm.equalsIgnoreCase("morse")) {
        result = !decode ? Morse.stringToMorse(text) : Morse.stringFromMorse(text);
    } else if (algorithm.equalsIgnoreCase("vigenere")) {
        String key = e.getParams()[1];
        result = !decode ? Vigenere.encrypt(e.getRawParamsAfter(2), key)
                : Vigenere.decrypt(e.getRawParamsAfter(2), key);
    } else if (algorithm.equalsIgnoreCase("rot")) {
        try {
            result = Rot.encrypt(e.getRawParamsAfter(2).toUpperCase(),
                    (!decode ? 1 : -1) * Integer.parseInt(e.getParams()[1]));
        } catch (NumberFormatException nfe) {
            result = "Invalid rot input";

        }
    }
    Irc.message(e.getSession(), e.getTarget(), e.getSource().getNick() + ": " + result);
}

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From source file:org.callimachusproject.xproc.DecodeTextStep.java

private String decodeText(XdmNode source_read) throws UnsupportedEncodingException, DecoderException {
    String text = extractText(source_read);
    if ("base64".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }//from   w w w .j  a  v a  2 s .c  o  m
        byte[] decoded = Base64.decodeBase64(text);
        return new String(decoded, charset);
    } else if ("base32".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        byte[] decoded = new Base32().decode(text);
        return new String(decoded, charset);
    } else if ("hex".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        byte[] decoded = Hex.decodeHex(text.toCharArray());
        return new String(decoded, charset);
    } else if ("binary".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        byte[] decoded = BinaryCodec.fromAscii(text.toCharArray());
        return new String(decoded, charset);
    } else if ("quoted-printable".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        return new QuotedPrintableCodec(charset).decode(text);
    } else if ("www-form-urlencoded".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        return new URLCodec(charset).decode(text);
    } else if (encoding != null && encoding.length() != 0) {
        throw new XProcException(step.getNode(), "Unexpected encoding: " + encoding);
    } else {
        return text;
    }
}

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From source file:org.callimachusproject.xproc.DeserializeCascadingStyleSheetStep.java

private String decodeText(XdmNode doc) throws UnsupportedEncodingException, DecoderException {
    String text = extractText(doc);
    if ("base64".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }// w w  w. j a  va 2  s  . c  o m
        byte[] decoded = Base64.decodeBase64(text);
        return new String(decoded, charset);
    } else if ("base32".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        byte[] decoded = new Base32().decode(text);
        return new String(decoded, charset);
    } else if ("hex".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        byte[] decoded = Hex.decodeHex(text.toCharArray());
        return new String(decoded, charset);
    } else if ("binary".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        byte[] decoded = BinaryCodec.fromAscii(text.toCharArray());
        return new String(decoded, charset);
    } else if ("quoted-printable".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        return new QuotedPrintableCodec(charset).decode(text);
    } else if ("www-form-urlencoded".equals(encoding)) {
        if (charset == null) {
            throw XProcException.stepError(10);
        }
        return new URLCodec(charset).decode(text);
    } else if (encoding != null && encoding.length() != 0) {
        throw new XProcException(step.getNode(), "Unexpected encoding: " + encoding);
    } else {
        return text;
    }
}

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From source file:org.owasp.jbrofuzz.encode.EncoderHashCore.java

private static String decodeBinary(final String decodeText) {
    return new String(BinaryCodec.fromAscii(decodeText.getBytes()));
}

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From source file:tk.jomp16.plugin.codecutils.CodecUtils.java

@Command("decode")
public void decode(CommandEvent commandEvent) throws Exception {
    if (commandEvent.getArgs().size() >= 2) {
        switch (commandEvent.getArgs().get(0).toLowerCase()) {
        case "base64":
            commandEvent.respond(new String(Base64.getDecoder().decode(commandEvent.getArgs().get(1))));
            break;
        case "hex":
            commandEvent.respond(new String(Hex.decodeHex(commandEvent.getArgs().get(1).toCharArray())));
            break;
        case "binary":
            commandEvent.respond(new String(
                    BinaryCodec.fromAscii(commandEvent.getArgs().get(1).replace(" ", "").getBytes())));
            break;
        default:/* ww  w. j a  va 2  s . c  o m*/
            commandEvent.showUsage(this, "decode");
            break;
        }
    } else {
        commandEvent.showUsage(this, "decode");
    }
}

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From source file:tk.jomp16.plugin.codecutils.ui.EncodeDecodePanel.java

public EncodeDecodePanel(boolean encode) {
    base64Button.addActionListener(e -> {
        if (encode) {
            if (inputTextArea.getText().length() != 0)
                outputTextArea/*from  www .ja  va2 s  .c  o  m*/
                        .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())));
        }
    });
}

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