Examples with UnsupportedCharsetException java.nio.charset.UnsupportedCharsetException used on opensource projects

Example 36 with UnsupportedCharsetException

use of java.nio.charset.UnsupportedCharsetException in project lombok by rzwitserloot.

the class Delombok method main.

public static void main(String[] rawArgs) {
    CmdReader<CmdArgs> reader = CmdReader.of(CmdArgs.class);
    CmdArgs args;
    try {
        args = reader.make(rawArgs);
    } catch (InvalidCommandLineException e) {
        System.err.println("ERROR: " + e.getMessage());
        System.err.println(reader.generateCommandLineHelp("delombok"));
        System.exit(1);
        return;
    }
    if (args.help || (args.input.isEmpty() && !args.formatHelp)) {
        if (!args.help)
            System.err.println("ERROR: no files or directories to delombok specified.");
        System.err.println(reader.generateCommandLineHelp("delombok"));
        System.exit(args.help ? 0 : 1);
        return;
    }
    Delombok delombok = new Delombok();
    if (args.quiet)
        delombok.setFeedback(new PrintStream(new OutputStream() {

            @Override
            public void write(int b) throws IOException {
            //dummy - do nothing.
            }
        }));
    if (args.formatHelp) {
        System.out.println("Available format keys (to use, -f key:value -f key2:value2 -f ... ):");
        for (Map.Entry<String, String> e : FormatPreferences.getKeysAndDescriptions().entrySet()) {
            System.out.print("  ");
            System.out.print(e.getKey());
            System.out.println(":");
            System.out.println(indentAndWordbreak(e.getValue(), 4, 70));
        }
        System.out.println("Example: -f indent:4 -f emptyLines:indent");
        System.out.println("The '-f pretty' option is shorthand for '-f suppressWarnings:skip -f generated:skip -f danceAroundIdeChecks:skip -f generateDelombokComment:skip -f javaLangAsFQN:skip'");
        System.exit(0);
        return;
    }
    try {
        delombok.setFormatPreferences(formatOptionsToMap(args.format));
    } catch (InvalidFormatOptionException e) {
        System.out.println(e.getMessage() + " Try --format-help.");
        System.exit(1);
        return;
    }
    if (args.encoding != null) {
        try {
            delombok.setCharset(args.encoding);
        } catch (UnsupportedCharsetException e) {
            System.err.println("ERROR: Not a known charset: " + args.encoding);
            System.exit(1);
            return;
        }
    }
    if (args.verbose)
        delombok.setVerbose(true);
    if (args.nocopy)
        delombok.setNoCopy(true);
    if (args.print) {
        delombok.setOutputToStandardOut();
    } else {
        delombok.setOutput(new File(args.target));
    }
    if (args.classpath != null)
        delombok.setClasspath(args.classpath);
    if (args.sourcepath != null)
        delombok.setSourcepath(args.sourcepath);
    if (args.bootclasspath != null)
        delombok.setBootclasspath(args.bootclasspath);
    try {
        for (String in : args.input) {
            File f = new File(in).getAbsoluteFile();
            if (f.isFile()) {
                delombok.addFile(f.getParentFile(), f.getName());
            } else if (f.isDirectory()) {
                delombok.addDirectory(f);
            } else if (!f.exists()) {
                if (!args.quiet)
                    System.err.println("WARNING: does not exist - skipping: " + f);
            } else {
                if (!args.quiet)
                    System.err.println("WARNING: not a standard file or directory - skipping: " + f);
            }
        }
        delombok.delombok();
    } catch (Exception e) {
        if (!args.quiet) {
            String msg = e.getMessage();
            if (msg != null && msg.startsWith("DELOMBOK: "))
                System.err.println(msg.substring("DELOMBOK: ".length()));
            else {
                e.printStackTrace();
            }
            System.exit(1);
            return;
        }
    }
}

Example 37 with UnsupportedCharsetException

use of java.nio.charset.UnsupportedCharsetException in project lombok by rzwitserloot.

the class DelombokTaskImpl method execute.

public void execute(Location location) throws BuildException {
    if (fromDir == null && path == null)
        throw new BuildException("Either 'from' attribute, or nested <fileset> tags are required.");
    if (fromDir != null && path != null)
        throw new BuildException("You can't specify both 'from' attribute and nested filesets. You need one or the other.");
    if (toDir == null)
        throw new BuildException("The to attribute is required.");
    Delombok delombok = new Delombok();
    if (verbose)
        delombok.setVerbose(true);
    try {
        if (encoding != null)
            delombok.setCharset(encoding);
    } catch (UnsupportedCharsetException e) {
        throw new BuildException("Unknown charset: " + encoding, location);
    }
    if (classpath != null)
        delombok.setClasspath(classpath.toString());
    if (sourcepath != null)
        delombok.setSourcepath(sourcepath.toString());
    try {
        delombok.setFormatPreferences(Delombok.formatOptionsToMap(formatOptions));
    } catch (InvalidFormatOptionException e) {
        throw new BuildException(e.getMessage() + " Run java -jar lombok.jar --format-help for detailed format help.");
    }
    delombok.setOutput(toDir);
    try {
        if (fromDir != null)
            delombok.addDirectory(fromDir);
        else {
            Iterator<?> it = path.iterator();
            while (it.hasNext()) {
                FileResource fileResource = (FileResource) it.next();
                File baseDir = fileResource.getBaseDir();
                if (baseDir == null) {
                    File file = fileResource.getFile();
                    delombok.addFile(file.getParentFile(), file.getName());
                } else {
                    delombok.addFile(baseDir, fileResource.getName());
                }
            }
        }
        delombok.delombok();
    } catch (IOException e) {
        throw new BuildException("I/O problem during delombok", e, location);
    }
}

Example 38 with UnsupportedCharsetException

use of java.nio.charset.UnsupportedCharsetException in project undertow by undertow-io.

the class HttpServletRequestImpl method getReader.

@Override
public BufferedReader getReader() throws IOException {
    if (reader == null) {
        if (servletInputStream != null) {
            throw UndertowServletMessages.MESSAGES.getInputStreamAlreadyCalled();
        }
        Charset charSet = servletContext.getDeployment().getDefaultCharset();
        if (characterEncoding != null) {
            charSet = characterEncoding;
        } else {
            String c = getCharacterEncodingFromHeader();
            if (c != null) {
                try {
                    charSet = Charset.forName(c);
                } catch (UnsupportedCharsetException e) {
                    throw new UnsupportedEncodingException();
                }
            }
        }
        reader = new BufferedReader(new InputStreamReader(exchange.getInputStream(), charSet));
    }
    readStarted = true;
    return reader;
}

Example 39 with UnsupportedCharsetException

use of java.nio.charset.UnsupportedCharsetException in project intellij-community by JetBrains.

the class JdkUtil method appendEncoding.

private static void appendEncoding(SimpleJavaParameters javaParameters, GeneralCommandLine commandLine, ParametersList parametersList) {
    // Value of file.encoding and charset of GeneralCommandLine should be in sync in order process's input and output be correctly handled.
    String encoding = parametersList.getPropertyValue("file.encoding");
    if (encoding == null) {
        Charset charset = javaParameters.getCharset();
        if (charset == null)
            charset = EncodingManager.getInstance().getDefaultCharset();
        commandLine.addParameter("-Dfile.encoding=" + charset.name());
        commandLine.withCharset(charset);
    } else {
        try {
            Charset charset = Charset.forName(encoding);
            commandLine.withCharset(charset);
        } catch (UnsupportedCharsetException | IllegalCharsetNameException ignore) {
        }
    }
}

Example 40 with UnsupportedCharsetException

use of java.nio.charset.UnsupportedCharsetException in project XobotOS by xamarin.

the class Properties method storeToXML.

/**
     * Writes all properties stored in this instance into the {@code
     * OutputStream} in XML representation. The DOCTYPE is
     *
     * <pre>
     * &lt;!DOCTYPE properties SYSTEM &quot;http://java.sun.com/dtd/properties.dtd&quot;&gt;
     * </pre>
     *
     * If the comment is null, no comment is added to the output. The parameter
     * {@code encoding} defines which encoding should be used. The {@code
     * OutputStream} is not closed at the end.
     *
     * @param os the {@code OutputStream} to write to.
     * @param comment the comment to add. If null, no comment is added.
     * @param encoding the code identifying the encoding that should be used to
     *            write into the {@code OutputStream}.
     * @throws IOException if an error occurs during writing to the output.
     */
public synchronized void storeToXML(OutputStream os, String comment, String encoding) throws IOException {
    if (os == null || encoding == null) {
        throw new NullPointerException();
    }
    /*
         * We can write to XML file using encoding parameter but note that some
         * aliases for encodings are not supported by the XML parser. Thus we
         * have to know canonical name for encoding used to store data in XML
         * since the XML parser must recognize encoding name used to store data.
         */
    String encodingCanonicalName;
    try {
        encodingCanonicalName = Charset.forName(encoding).name();
    } catch (IllegalCharsetNameException e) {
        System.out.println("Warning: encoding name " + encoding + " is illegal, using UTF-8 as default encoding");
        encodingCanonicalName = "UTF-8";
    } catch (UnsupportedCharsetException e) {
        System.out.println("Warning: encoding " + encoding + " is not supported, using UTF-8 as default encoding");
        encodingCanonicalName = "UTF-8";
    }
    PrintStream printStream = new PrintStream(os, false, encodingCanonicalName);
    printStream.print("<?xml version=\"1.0\" encoding=\"");
    printStream.print(encodingCanonicalName);
    printStream.println("\"?>");
    printStream.print("<!DOCTYPE properties SYSTEM \"");
    printStream.print(PROP_DTD_NAME);
    printStream.println("\">");
    printStream.println("<properties>");
    if (comment != null) {
        printStream.print("<comment>");
        printStream.print(substitutePredefinedEntries(comment));
        printStream.println("</comment>");
    }
    for (Map.Entry<Object, Object> entry : entrySet()) {
        String keyValue = (String) entry.getKey();
        String entryValue = (String) entry.getValue();
        printStream.print("<entry key=\"");
        printStream.print(substitutePredefinedEntries(keyValue));
        printStream.print("\">");
        printStream.print(substitutePredefinedEntries(entryValue));
        printStream.println("</entry>");
    }
    printStream.println("</properties>");
    printStream.flush();
}