Examples with StringTokenizer java.util.StringTokenizer used on opensource projects

Example 31 with StringTokenizer

use of java.util.StringTokenizer in project grails-core by grails.

the class CommandLineParser method translateCommandline.

/**
     * Crack a command line.
     * @param toProcess the command line to process.
     * @return the command line broken into strings.
     * An empty or null toProcess parameter results in a zero sized array.
     */
public static String[] translateCommandline(String toProcess) {
    if (toProcess == null || toProcess.length() == 0) {
        //no command? no string
        return new String[0];
    }
    // parse with a simple finite state machine
    final int normal = 0;
    final int inQuote = 1;
    final int inDoubleQuote = 2;
    int state = normal;
    final StringTokenizer tok = new StringTokenizer(toProcess, "\"\' ", true);
    final ArrayList<String> result = new ArrayList<String>();
    final StringBuilder current = new StringBuilder();
    boolean lastTokenHasBeenQuoted = false;
    while (tok.hasMoreTokens()) {
        String nextTok = tok.nextToken();
        switch(state) {
            case inQuote:
                if ("\'".equals(nextTok)) {
                    lastTokenHasBeenQuoted = true;
                    state = normal;
                } else {
                    current.append(nextTok);
                }
                break;
            case inDoubleQuote:
                if ("\"".equals(nextTok)) {
                    lastTokenHasBeenQuoted = true;
                    state = normal;
                } else {
                    current.append(nextTok);
                }
                break;
            default:
                if ("\'".equals(nextTok)) {
                    state = inQuote;
                } else if ("\"".equals(nextTok)) {
                    state = inDoubleQuote;
                } else if (" ".equals(nextTok)) {
                    if (lastTokenHasBeenQuoted || current.length() != 0) {
                        result.add(current.toString());
                        current.setLength(0);
                    }
                } else {
                    current.append(nextTok);
                }
                lastTokenHasBeenQuoted = false;
                break;
        }
    }
    if (lastTokenHasBeenQuoted || current.length() != 0) {
        result.add(current.toString());
    }
    if (state == inQuote || state == inDoubleQuote) {
        throw new ParseException("unbalanced quotes in " + toProcess);
    }
    return result.toArray(new String[result.size()]);
}

Example 32 with StringTokenizer

use of java.util.StringTokenizer in project hazelcast by hazelcast.

the class GetCommandParser method parser.

@Override
public TextCommand parser(TextReadHandler readHandler, String cmd, int space) {
    String key = cmd.substring(space + 1);
    if (key.indexOf(' ') == -1) {
        GetCommand r = new GetCommand(key);
        readHandler.publishRequest(r);
    } else {
        StringTokenizer st = new StringTokenizer(key);
        List<String> keys = new ArrayList<String>();
        while (st.hasMoreTokens()) {
            String singleKey = st.nextToken();
            keys.add(singleKey);
        }
        readHandler.publishRequest(new BulkGetCommand(keys));
    }
    return null;
}

Example 33 with StringTokenizer

use of java.util.StringTokenizer in project hazelcast by hazelcast.

the class IncrementCommandParser method parser.

@Override
public TextCommand parser(TextReadHandler readHandler, String cmd, int space) {
    StringTokenizer st = new StringTokenizer(cmd);
    st.nextToken();
    String key;
    int value;
    boolean noReply = false;
    if (st.hasMoreTokens()) {
        key = st.nextToken();
    } else {
        return new ErrorCommand(ERROR_CLIENT);
    }
    if (st.hasMoreTokens()) {
        value = Integer.parseInt(st.nextToken());
    } else {
        return new ErrorCommand(ERROR_CLIENT);
    }
    if (st.hasMoreTokens()) {
        noReply = "noreply".equals(st.nextToken());
    }
    return new IncrementCommand(type, key, value, noReply);
}

Example 34 with StringTokenizer

use of java.util.StringTokenizer in project hazelcast by hazelcast.

the class HttpDeleteCommandParser method parser.

@Override
public TextCommand parser(TextReadHandler readHandler, String cmd, int space) {
    StringTokenizer st = new StringTokenizer(cmd);
    st.nextToken();
    String uri;
    if (st.hasMoreTokens()) {
        uri = st.nextToken();
    } else {
        return new ErrorCommand(ERROR_CLIENT);
    }
    return new HttpDeleteCommand(uri);
}

Example 35 with StringTokenizer

use of java.util.StringTokenizer in project hazelcast by hazelcast.

the class HttpGetCommandParser method parser.

@Override
public TextCommand parser(TextReadHandler readHandler, String cmd, int space) {
    StringTokenizer st = new StringTokenizer(cmd);
    st.nextToken();
    String uri;
    if (st.hasMoreTokens()) {
        uri = st.nextToken();
    } else {
        return new ErrorCommand(ERROR_CLIENT);
    }
    return new HttpGetCommand(uri);
}