initial

Author: shivu2806

stringBuilder.java

@@ -0,0 +1,49 @@
+// Java code to illustrate StringBuilder
+
+import java.util.*;
+import java.util.concurrent.LinkedBlockingQueue;
+
+public class GFG1 {
+	public static void main(String[] argv)
+		throws Exception
+	{
+
+		// create a StringBuilder object
+		// usind StringBuilder() constructor
+		StringBuilder str
+			= new StringBuilder();
+
+		str.append("GFG");
+
+		// print string
+		System.out.println("String = "
+						+ str.toString());
+
+		// create a StringBuilder object
+		// usind StringBuilder(CharSequence) constructor
+		StringBuilder str1
+			= new StringBuilder("AAAABBBCCCC");
+
+		// print string
+		System.out.println("String1 = "
+						+ str1.toString());
+
+		// create a StringBuilder object
+		// usind StringBuilder(capacity) constructor
+		StringBuilder str2
+			= new StringBuilder(10);
+
+		// print string
+		System.out.println("String2 capacity = "
+						+ str2.capacity());
+
+		// create a StringBuilder object
+		// usind StringBuilder(String) constructor
+		StringBuilder str3
+			= new StringBuilder(str1.toString());
+
+		// print string
+		System.out.println("String3 = "
+						+ str3.toString());
+	}
+}