[Class String] Encode/Decode Constructor, Method

Encoding (인코딩) Method

Modifier and Type	Method and Description
byte[]	getByte()
byte[]	getByte(Charset charset)
void	getByte(int srcBegin, int srcEnd, byte[] dst, int dstBegin)
byte[]	getByte(String charsetName)

 

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Decoding(디코딩) Method

Constructor and Description

String(byte[] bytes)

String(byte[] bytes, Charset charset)

String(byte[] bytes, int offset, int length)

String(byte[] bytes, int offset, int length, Charset charset)St

String(byte[] ascii, int hibyte, int offset, int count)

String(byte[] bytes, int offset, int length, String charsetName)

String(byte[] bytes, String charsetName)

 

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Example

import java.io.UnsupportedEncodingException;
 
public class StringTest {
    public static void main(String[] args) throws UnsupportedEncodingException {
        String str = "안녕하세요";
        
        System.out.println("=======================");
        System.out.println("인코딩 전: " + str);
        System.out.println("=======================");
        String encodingKo = new String (str.getBytes("KSC5601"), "8859_1");
        System.out.println("인코딩: " + encodingKo);
        System.out.println("=======================");
        String decodingKo = new String (encodingKo.getBytes("8859_1"), "KSC5601");
        System.out.println("디코딩: " + decodingKo);
    }
}
 

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인코딩 전: 안녕하세요
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인코딩: ¾È³çÇϼ¼¿ä
=======================
디코딩: 안녕하세요

 

 

 

참고

"string", Java Platform SE 8, https://docs.oracle.com/javase/8/docs/api/java/lang/String.html#getBytes-java.lang.String-