16進数文å—列(String)⇔ãƒã‚¤ãƒˆé…列(byte[]) - so what※2013/01/08注 ãªã‚“ã‹æœªã ã«å‚ç…§ã•ã‚Œã‚‹ã‚ˆã†ãªã®ã§ã€‚。。 DatatypeConverterを使ã£ã¦ã¿ã¦ã¯ã©ã†ã§ã—ょã†ï¼Ÿ - ã‚ã‚Šã¨ã‚ˆã使ã†ã®ã§ã€‚ public class HexUtil { /** * ãƒã‚¤ãƒˆé…列を16進数ã®æ–‡å—列ã«å¤‰æ›ã™ã‚‹ã€‚ * * @param bytes ãƒã‚¤ãƒˆé…列 * @return 16進数ã®æ–‡å—列 */ public static String asHex(byte bytes) { // ãƒã‚¤ãƒˆé…列ã®ï¼’å€ã®é•·ã•ã®æ–‡å—列ãƒãƒƒãƒ•ã‚¡ã‚’生æˆã€‚ StringBuffer strbuf = new StringBuffer(bytes.length * 2); // ãƒã‚¤ãƒˆé…列ã®è¦ç´ 数分ã€å‡¦ç†ã‚’ç¹°ã‚Šè¿”ã™ã€‚ for (int index = 0; index < bytes.length; index++) { // ãƒã‚¤ãƒˆå€¤ã‚’自然数ã«å¤‰æ›ã€‚ int bt =
![16進数文å—列(String)⇔ãƒã‚¤ãƒˆé…列(byte[]) - so what](https://cdn-ak-scissors.b.st-hatena.com/image/square/fcb1d648d5ca3b8ac011b2d5bb55d80b41a2849e/height=288;version=1;width=512/https%3A%2F%2Fogimage.blog.st-hatena.com%2F12704346814673850388%2F12921228815713615285%2F1385894462)
{{#tags}}- {{label}}
{{/tags}}