Example usage for com.google.common.base CharMatcher removeFrom

Introduction

In this page you can find the example usage for com.google.common.base CharMatcher removeFrom.

Prototype

@CheckReturnValue
public String removeFrom(CharSequence sequence) 

Source Link

Document

Returns a string containing all non-matching characters of a character sequence, in order.

Usage

From source file:net.orpiske.tcs.wc.reduce.CountReducerTable.java

/**
 * Gets a mutation .../*w ww  .j a  v  a 2 s.co  m*/
 * @param name The name of the table
 * @param obj A string object
 * @return A mutation object
 */
private static Mutation getMutation(String name, String obj) {
    org.apache.cassandra.thrift.Column c = new org.apache.cassandra.thrift.Column();

    // We really, really need to filter this, otherwise we save the
    // data with lots of invisible chars in the DB
    CharMatcher legalChars = CharMatcher.INVISIBLE;
    String filtered = legalChars.removeFrom(obj);

    c.setName(ByteBufferUtil.bytes(name));
    c.setValue(ByteBufferUtil.bytes(filtered));
    c.setTimestamp(System.currentTimeMillis());

    Mutation m = new Mutation();

    m.setColumn_or_supercolumn(new ColumnOrSuperColumn());
    m.column_or_supercolumn.setColumn(c);

    return m;
}

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From source file:org.onos.yangtools.yang.parser.stmt.rfc6020.Utils.java

public static String stringFromStringContext(final YangStatementParser.ArgumentContext context) {
    StringBuilder sb = new StringBuilder();
    List<TerminalNode> strings = context.STRING();
    if (strings.isEmpty()) {
        strings = Arrays.asList(context.IDENTIFIER());
    }/*from w w  w  . j  a v a  2  s. c  o m*/
    for (TerminalNode stringNode : strings) {
        final String str = stringNode.getText();
        char firstChar = str.charAt(0);
        final CharMatcher quoteMatcher;
        if (SINGLE_QUOTE_MATCHER.matches(firstChar)) {
            quoteMatcher = SINGLE_QUOTE_MATCHER;
        } else if (DOUBLE_QUOTE_MATCHER.matches(firstChar)) {
            quoteMatcher = DOUBLE_QUOTE_MATCHER;
        } else {
            sb.append(str);
            continue;
        }
        sb.append(quoteMatcher.removeFrom(str.substring(1, str.length() - 1)));
    }
    return sb.toString();
}

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From source file:org.opendaylight.yangtools.yang.parser.impl.ParserListenerUtils.java

private static String stringFromStringContext(final StringContext context) {
    StringBuilder sb = new StringBuilder();
    for (TerminalNode stringNode : context.STRING()) {
        final String str = stringNode.getText();
        char firstChar = str.charAt(0);
        final CharMatcher quoteMatcher;
        if (SINGLE_QUOTE_MATCHER.matches(firstChar)) {
            quoteMatcher = SINGLE_QUOTE_MATCHER;
        } else if (DOUBLE_QUOTE_MATCHER.matches(firstChar)) {
            quoteMatcher = DOUBLE_QUOTE_MATCHER;
        } else {//from  ww w  .j  av  a2 s .  c o  m
            sb.append(str);
            continue;
        }
        /*
         *
         * It is safe not to check last argument to be same
         * grammars enforces that.
         *
         * FIXME: Introduce proper escaping and translation of escaped
         * characters here.
         *
         */
        sb.append(quoteMatcher.removeFrom(str.substring(1, str.length() - 1)));
    }
    return sb.toString();
}

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