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StringBuilderDemo.javaAPI DocExample781Thu Mar 25 20:51:12 GMT 2004None

StringBuilderDemo

public class StringBuilderDemo extends Object
StringBuilderDemo: construct the same String three different ways.

Fields Summary
Constructors Summary
Methods Summary
public static voidmain(java.lang.String[] argv)


		String s1 = "Hello" + ", " + "World";
		System.out.println(s1);

		// Build a StringBuilder, and append some things to it.
		StringBuilder sb2 = new StringBuilder();
		sb2.append("Hello");
		sb2.append(',");
		sb2.append(' ");
		sb2.append("World");

		// Get the StringBuilder's value as a String, and print it.
		String s2 = sb2.toString();
		System.out.println(s2);

		// Now do the above all over again, but in a more 
		// concise (and typical "real-world" Java) fashion.

		StringBuilder sb3 = new StringBuilder().append("Hello").
			append(',").append(' ").append("World");
		System.out.println(sb3.toString());