Example usage for org.apache.commons.lang CharSetUtils count

Introduction

In this page you can find the example usage for org.apache.commons.lang CharSetUtils count.

Prototype

public static int count(String str, String[] set) 

Source Link

Document

Takes an argument in set-syntax, see evaluateSet, and returns the number of characters present in the specified string.

An example would be:

• count("hello", {"c-f", "o"}) returns 2.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    //Count all occurrences of all the characters specified.
    System.out.println("B and o count = " + CharSetUtils.count("BorisBecker", "Bo"));
    System.out.println(//from  w w w . ja  v  a 2 s . co  m
            "B,o,k,e and r count = " + CharSetUtils.count("BorisBecker", new String[] { "Bo", "ker" }));

}

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From source file:CharSetUtilsTrial.java

public static void main(String[] args) {
    // Count all occurrences of all the characters specified.
    System.out.println("B and o count = " + CharSetUtils.count("BorisBecker", "Bo")); // 3
    System.out.println(//ww  w .j  av  a 2s  . c  o m
            "B,o,k,e and r count = " + CharSetUtils.count("BorisBecker", new String[] { "Bo", "ker" })); // 8

}

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From source file:com.silverwrist.dynamo.xmlrpc.Validator1Suite.java

/**
 * <CODE>validator1.countTheEntities(string) returns struct</CODE><P>
 *///from   www . ja va2  s. c  om
private Map countTheEntities(Request r) throws FaultCode {
    Map pm = r.getParameters();
    if (pm.size() != 1)
        throw new XmlRpcParameterError("validator1.countTheEntities: wrong parameter count");
    Object foo = pm.get("0");
    if (!(foo instanceof String))
        throw new XmlRpcParameterError("validator1.countTheEntities: string expected");
    String s = (String) foo;

    // Create the output value.
    HashMap rc = new HashMap();
    rc.put("ctLeftAngleBrackets", new Integer(CharSetUtils.count(s, "<")));
    rc.put("ctRightAngleBrackets", new Integer(CharSetUtils.count(s, ">")));
    rc.put("ctAmpersands", new Integer(CharSetUtils.count(s, "&")));
    rc.put("ctApostrophes", new Integer(CharSetUtils.count(s, "'")));
    rc.put("ctQuotes", new Integer(CharSetUtils.count(s, "\"")));
    return rc;

}

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