KOSA/BitwiseOperator.java at main · bejeyon/KOSA · GitHub

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package classes;

class BitwiseOperator
{
	public static void main(String[] args)
	{
		// 자바 메서드로 진법 변환
		int data = 13;
		System.out.println(Integer.toBinaryString(data));
		System.out.println(Integer.toOctalString(data));
		System.out.println(Integer.toHexString(data));
		System.out.println();

		System.out.println(Integer.parseInt("1101",2));
		System.out.println(Integer.parseInt("15",8));
		System.out.println(Integer.parseInt("D",16));
		System.out.println();

		// 다양한 진법 표현
		System.out.println(13);
		System.out.println(0b1101);
		System.out.println(015);
		System.out.println(0x0D);
		System.out.println();

		// 비트 연산자
		// @AND 비트 연산자
		System.out.println(3 & 10);
		System.out.println(0b0011 & 0b1010);
		System.out.println(0x03 & 0x0A);
		System.out.println();

		// @OR 비트 연산자
		System.out.println(3 | 10);
		System.out.println(0b0011 | 0b1010);
		System.out.println(0x03 | 0x0A);
		System.out.println();

		// @XOR 비트 연산자
		System.out.println(3 ^ 10);
		System.out.println(0b0011 ^ 0b1010);
		System.out.println(0x03 ^ 0x0A);
		System.out.println();

		// @NOT 비트 연산자
		System.out.println(~3);
		System.out.println(~0b0011);
		System.out.println(~0x03);
		System.out.println();
	}
}