Java getChars () method

Java String class

getChars () method to copy the characters from the string into the destination character array.

grammar

public void getChars(int srcBegin, int srcEnd, char[] dst,  int dstBegin)

parameter

• srcBegin - index of the string to be copied the first character.

• srcEnd - index of the last character in the string to be copied later.

• dst - the destination array.

• dstBegin - destination array starting offset.

return value

No return value, but it will throw an IndexOutOfBoundsException.

Examples

public class Test {
	public static void main(String args[]) {
		String Str1 = new String("www.w3big.com");
		char[] Str2 = new char[6];

		try {
			Str1.getChars(4, 10, Str2, 0);
			System.out.print("拷贝的字符串为：" );
			System.out.println(Str2 );
		} catch( Exception ex) {
			System.out.println("触发异常...");
		}
	}
}

The above program execution results:

拷贝的字符串为：w3big

Java String class