Java Tutorial : Java StringBuffer [subSequence(int start, int end) method]

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Java Tutorial : Java StringBuffer [subSequence(int start, int end) method] 

Java Tutorial : Java StringBuffer [subSequence(int start, int end) method] 

Java Tutorial : Java StringBuffer [subSequence(int start, int end) method] 

SubSequenceDemo.java

/*
 * public CharSequence subSequence(int start, int end)
 * 
 * Parameters: 
 * ---------- 
 * start - the start index,inclusive. 
 * 
 * end - the end index, exclusive.
 * 
 * Returns: 
 * ------- 
 * the specified subsequence.
 * 
 * Throws: 
 * ------ 
 * IndexOutOfBoundsException - if start or end 
 * are negative, if end is greater than length(),
 * or if start is greater than end
 */
public class SubSequenceDemo
{

    public static void main(String[] args)
    {
        StringBuffer sb = new StringBuffer("Welcome");
        CharSequence charSequence = sb.subSequence(3, 6);
        String strValue = (String) charSequence;
        System.out.println("strValue = " + strValue);

    }
}

Output

strValue = com

Refer: 
https://docs.oracle.com/javase/8/docs/api/index.html?java/lang/CharSequence.html

Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/StringBufferDemo_subSequence_App.zip?attredirects=0&d=1

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

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/88e1f032ca4ea5ed8e91e8ffa23db6cb018a79ff/BasicJava/StringBufferDemo_subSequence_App/?at=master

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