| Return | Method | Summary |
|---|---|---|
| String | concat(String str) | Concatenates the specified string to the end of this string. |
| String | trim() | Returns a copy of the string, with leading and trailing whitespace omitted. |
| String | intern() | Returns a canonical representation for the string object. |
public class Main {
public static void main(String[] argv) {
String str = "java2s.com";
str = str.concat("Java2s.com");
System.out.println(str);
}
}
The output:
java2s.comJava2s.com
public class Main {
public static void main(String[] argv) {
String str = " j a v a 2 s.com ";
System.out.println(">"+str+"<");
str = str.trim();
System.out.println(">"+str+"<");
}
}
The output:
> j a v a 2 s.com <>j a v a 2 s.com<| java2s.com | Contact Us | Privacy Policy |
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