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

Introduction

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

Prototype

public int countIn(CharSequence sequence) 

Source Link

Document

Returns the number of matching characters found in a character sequence.

Usage

From source file:io.v.impl.google.naming.EndpointImpl.java

private static String escapeString(String s) {
    CharMatcher matcher = CharMatcher.anyOf("%@");
    int count = matcher.countIn(s);
    if (count == 0) {
        return s;
    }//from   w  w w  .  j  a va 2 s .com

    char[] escaped = new char[s.length() + 2 * count];
    for (int i = 0; i < s.length();) {
        char x = s.charAt(i);
        if (x == '%') {
            escaped[i++] = '%';
            escaped[i++] = '2';
            escaped[i++] = '5';
        } else if (x == '@') {
            escaped[i++] = '%';
            escaped[i++] = '4';
            escaped[i++] = '0';
        } else {
            escaped[i++] = x;
        }
    }
    return new String(escaped);
}

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From source file:org.zanata.webtrans.shared.validation.action.TabValidation.java

@Override
public List<String> doValidate(String source, String target) {
    ArrayList<String> errors = new ArrayList<>();

    CharMatcher tabs = CharMatcher.is('\t');
    int sourceTabs = tabs.countIn(source);
    int targetTabs = tabs.countIn(target);
    if (sourceTabs > targetTabs) {
        errors.add(getMessages().targetHasFewerTabs(sourceTabs, targetTabs));
    } else if (targetTabs > sourceTabs) {
        errors.add(getMessages().targetHasMoreTabs(sourceTabs, targetTabs));
    }/*from   ww  w .j  av a  2s . co m*/

    return errors;
}

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From source file:org.locationtech.geogig.storage.memory.HeapConfigDatabase.java

private Map<String, String> getAllSection(ConcurrentMap<String, String> config, String section) {
    checkNotNull(section);/*from  w  w  w  . ja va 2 s .  c  om*/
    CharMatcher matcher = CharMatcher.is('.');
    final int numSections = 1 + matcher.countIn(section);
    final String prefix = section + ".";

    Map<String, String> res = new HashMap<>();

    config.forEach((k, v) -> {
        if (k.startsWith(prefix) && numSections == matcher.countIn(k)) {
            res.put(k.substring(prefix.length()), v);
        }
    });

    return res;
}

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From source file:org.locationtech.geogig.storage.memory.HeapConfigDatabase.java

private List<String> getAllSubSection(ConcurrentMap<String, String> config, String section) {
    checkNotNull(section);/*from w w w.ja v a2s  .  c o m*/
    CharMatcher matcher = CharMatcher.is('.');
    final int numSections = 2 + matcher.countIn(section); // one separator for subsection and
                                                          // one for the leaf key
    final String prefix = section + ".";

    Set<String> subsections = new TreeSet<>();

    config.forEach((k, v) -> {
        if (k.startsWith(prefix) && matcher.countIn(k) >= numSections) {
            int keyIndex = k.lastIndexOf('.');
            String subsection = k.substring(prefix.length(), keyIndex);
            subsections.add(subsection);
        }
    });

    return new ArrayList<>(subsections);
}

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