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/* Java StringBuffer append method Example This example shows how a value can be appended in to StringBuffer object. */ public class JavaStringBufferAppendExample { public static void main(String[] args) { /* Java StringBuffer class provides following methods to append various primitive values and objects to StringBuffer object. */ //StringBuffer append(boolean b) method appends boolean to StringBuffer object boolean b = true; StringBuffer sb1 = new StringBuffer("BooelanAppended : "); sb1.append(b); System.out.println(sb1); //StringBuffer append(char c) method appends character to StringBuffer object char c = 'Y'; StringBuffer sb2 = new StringBuffer("CharAppended : "); sb2.append(c); System.out.println(sb2); /*StringBuffer append(char[] c) method appends character array to StringBuffer object*/ char[] c1 = new char[] {'Y','e','s'}; StringBuffer sb3 = new StringBuffer("Character Array Appended : "); sb3.append(c1); System.out.println(sb3); //StringBuffer append(double d) method appends double to StringBuffer object double d = 1.0; StringBuffer sb4 = new StringBuffer("doubleAppended : "); sb4.append(d); System.out.println(sb4); //StringBuffer append(float f) method appends float to StringBuffer object float f = 1.0f; StringBuffer sb5 = new StringBuffer("floatAppended : "); sb5.append(f); System.out.println(sb5); //StringBuffer append(int i) method appends integer to StringBuffer object int i = 1; StringBuffer sb6 = new StringBuffer("integerAppended : "); sb6.append(i); System.out.println(sb6); //StringBuffer append(long l) method appends long to StringBuffer object long l = 1; StringBuffer sb7 = new StringBuffer("longAppended : "); sb7.append(l); System.out.println(sb7); //StringBuffer append(Object o) method appends Object to StringBuffer object /* NOTE : Objects are first converted to a String and then it is appended to StrinBuffer */ Object obj = new String("Yes"); StringBuffer sb8 = new StringBuffer("ObjectAppended : "); sb8.append(obj); System.out.println(sb8); //StringBuffer append(String str) method appends String to StringBuffer object String str = new String("Yes"); StringBuffer sb9 = new StringBuffer("StringAppended : "); sb9.append(str); System.out.println(sb9); } } /* Output Would be BooelanAppended : true CharAppended : Y Character Array Appended : Yes doubleAppended : 1.0 floatAppended : 1.0 integerAppended : 1 longAppended : 1 ObjectAppended : Yes StringAppended : Yes */ |
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