Example usage for java.lang String indexOf

Introduction

In this page you can find the example usage for java.lang String indexOf.

Prototype

public int indexOf(String str)

Source Link

Document

Returns the index within this string of the first occurrence of the specified substring.

Usage

From source file:Main.java

public static void main(String[] args) {
    String name = "Java";
    if (name.indexOf("Java") != -1) {
        System.out.println("Bravo Java!");
    } else {/*from   w  ww . j a va  2  s.c  om*/
        System.out.println("Can't find Java");
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String string = "I am Java";

    int index = string.indexOf("dam"); // 1
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String string = "I am Java";

    boolean b = string.indexOf("I am") > 0; // true

}

From source file:Main.java

public static void main(String[] args) {
    String[] ids = TimeZone.getAvailableIDs();

    for (String id : ids) {
        int slash = id.indexOf('/');
        String stripped = id.substring(slash + 1).replace("_", " ");
        System.out.println(stripped);
    }//from   ww w. j  a va2 s  . co  m
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String string = "this is a test";

    int index = string.indexOf('a');
}

From source file:MainClass.java

public static void main(String args[]) {
    String s1 = "The total cost is $45.67";
    int i1 = s1.indexOf('$');
    String s2 = s1.substring(i1);
    System.out.println(s2);/*w  w  w .  j  a v  a 2 s  .co  m*/
}

From source file:MainClass.java

    public static void main(String[] arg){
  String str = "abcde";
    /*from   w  w w .  j  ava2  s  .c o  m*/
  int index = 0;        
  index = str.indexOf('c');  

  System.out.println(index);
}

From source file:MainClass.java

public static void main(String[] arg) {
    String str = "abcde";

    int index = 0;
    index = str.indexOf('c');

    System.out.println(index);/* w  w w. j a va  2 s  .  c  o  m*/
}

From source file:Main.java

public static void main(String[] args) {
    String strOrig = "A B C A";
    int intIndex = strOrig.indexOf("B");
    if (intIndex == -1) {
        System.out.println("not found");
    } else {//  w  w w.j  a v  a2 s  . c  om
        System.out.println("Found " + intIndex);
    }
    int positionIndex = strOrig.indexOf("A", 2);
    System.out.println("after 2 is " + positionIndex);
    int lastIndex = strOrig.lastIndexOf("A");
    System.out.println("Last index " + lastIndex);
}

From source file:Main.java

public static void main(String[] args) {
    String str = new String("Apple");

    int index = str.indexOf('p'); // index will have a value of 1
    System.out.println(index);//from ww  w .ja v  a  2 s  .  c  om

    index = str.indexOf("pl"); // index will have a value of 2
    System.out.println(index);
    index = str.lastIndexOf('p'); // index will have a value of 2
    System.out.println(index);

    index = str.lastIndexOf("pl"); // index will have a value of 2
    System.out.println(index);

    index = str.indexOf("k"); // index will have a value of -1
    System.out.println(index);
}