why i got this error??? Is my java installation wrong?

Exception in thread "main" java.lang.NoSuchMethodError:main
press any key to continue.............................

incorrect method signature for your main method usually.

just check this out.

syntax for main method should be.
public static void main(String args[])

Be careful its case sensitive.

check out whether your java file name matches to that of your class name conataining main.

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