Question : java or condition exeption

I have following code but i'm getting error where OR condition is

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        String OS = System.getProperty("os.namE").toLowerCase(); 
    	if (OS.indexOf("Vista") != -1)
          || (OS.indexOf("Windows 7") != -1) {
    		System.out.println("You using NT 6.0 Platform"); 

    	} else {
    		System.out.println("You using NT 5.0 or older plaform");
    	} 
}

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Answer : java or condition exeption

For good coding practice, variable name should start with lowercase characters. Also, your comparison should be:

String os = System.getProperty("os.name").toLowerCase();
if (os.indexOf("vista") != -1 || os.indexOf("windows 7") != -1) {
...

Question : java or condition exeption

Answer : java or condition exeption

For good coding practice, variable name should start with lowercase characters. Also, your comparison should be:String os = System.getProperty("os.name").toLowerCase();if (os.indexOf("vista") != -1 || os.indexOf("windows 7") != -1) {...

For good coding practice, variable name should start with lowercase characters. Also, your comparison should be:

String os = System.getProperty("os.name").toLowerCase();
if (os.indexOf("vista") != -1 || os.indexOf("windows 7") != -1) {
...