formartted string java
String str = String.format( "Hello \n World \n my name is %s and i'm %d years old" , "Paul", 27);formartted string java
String str = String.format( "Hello \n World \n my name is %s and i'm %d years old" , "Paul", 27);String... java
//Object... (here String...) means that you can give
//in parameter one or many objects of same type
func();
func("arg1", "arg2", "arg3");
String[] args = new String[]{"arg1", "arg2", "arg3"}
func(args);
void func(String... args);string method example in java
public int length()
-----------------------
String x = "01234567";
System.out.println( x.length() ); // returns "8"string method example in java
public char charAt(int index)
-----------------------------
String x = "airplane";
System.out.println( x.charAt(2) ); // output is 'r'string java
String str = "abc";Copyright © 2021 Codeinu
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