Java array string [] Usage Details

Java array is a class frequently used in Java programming. The following describes how to use Java arrays.

1. Java array Syntax: String [array subscript]. The subscript of the Java array starts from 0.

2. Sample Code

Public class stringarray
{
Public static void main (string [] ARGs)
{
// Java array Initialization
String [] strarray = {"1", "2", "3 "};
// Output the Java Array
For (INT I = 0; I <strarray. length; I ++)
{
System. Out. println (strarray [I]); // output result 1 2 3
}

// Modify the second element of the Java array to
Strarray [1] = "";

// Java array Length
Int arraylength = strarray. length;

// Output the Java Array
For (INT I = 0; I <strarray. length; I ++)
{
System. Out. println (strarray [I]); // output result 1 A 3
}


}
}

The output is as follows:

1
2
3

1
A
3