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Java Tutorial : Java StringBuffer [codePointBefore(int index) method] |
/* * public int codePointBefore(int index) * * Parameters: * ---------- * index - the index following the code point that * should be returned * * Returns: * ------- * the Unicode code point value before the given index. */ public class CodePointBeforeDemo { public static void main(String[] args) { String str = "JAVA"; StringBuffer sb = new StringBuffer(str); System.out.println("sb = " + sb); // codepoint before index 1 i.e J int retval = sb.codePointBefore(1); // prints character before index1 in string System.out.println("Character(unicode point) = " + retval); } }
sb = JAVA Character(unicode point) = 74
Refer:
https://en.wikipedia.org/wiki/List_of_Unicode_characters
https://sites.google.com/site/javaee4321/java/StringBufferDemo_codePointBefore_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/StringBufferDemo_codePointBefore_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/c79bea5087cc43ffccd2a0b64318c83c53f07799/BasicJava/StringBufferDemo_codePointBefore_App/?at=master
See also:
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