class Test {
	public static void main(String[] args) {
		System.out.println("Java version: "+System. getProperty("java.version"));
		System.out.println("JVM name: "+System.getProperty("java.vm.name"));
		System.out.println("JVM version: "+System.getProperty("java.vm.version"));
		System.out.println();
 
		int intColor = 0xff800001;
		float floatColor = Float.intBitsToFloat(intColor);
		int intColor2 = Float.floatToRawIntBits(floatColor);
		System.out.println(Integer.toHexString(intColor)); // ff800001
		System.out.println(Integer.toHexString(intColor2)); // ffc00001
	}
}
 

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