Thursday, 14 April 2016

Java Tutorial : Java StringBuffer [lastIndexOf(String str) method]


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Java Tutorial : Java StringBuffer [lastIndexOf(String str) method] 
LastIndexOfDemo.java
/*
 * public int lastIndexOf(String str)
 * 
 * Parameters: 
 * ---------- 
 * str - the substring to search for.
 * 
 * Returns: 
 * ------- 
 * if the string argument occurs one or
 * more times as a substring within this object, then
 * the index of the first character of the last such
 * substring is returned. If it does not occur as a
 * substring, -1 is returned.
 */
public class LastIndexOfDemo
{

    public static void main(String[] args)
    {
        String str = "Welcome.com";
        StringBuffer sb = new StringBuffer(str);

        //Returns 8
        int indexPosition = sb.lastIndexOf("com");
        System.out.println("lastIndexOf(\"com\") = " + indexPosition);

        indexPosition = sb.lastIndexOf("abc");
        System.out.println("lastIndexOf(\"abc\") = " + indexPosition);

    }
}
Output
lastIndexOf("com") = 8
lastIndexOf("abc") = -1
Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringBufferDemo_lastIndexOf_str_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringBufferDemo_lastIndexOf_str_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/b619d82bc2ef649a34c8b32345e1c58e65ad78f7/BasicJava/StringBufferDemo_lastIndexOf_str_App/?at=master

See also:
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  • Servlets Tutorial
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  • JDBC Tutorial
  • Java Collection Framework Tutorial
  • JAVA Tutorial
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