2018/04 썸네일형 리스트형 java useful https://introcs.cs.princeton.edu/java/11cheatsheet/http://javadevnotes.com/java-double-to-string-examples array copy - System.arraycopy hex string to byte array - byte[] bytes = new java.math.BigInteger(hexText, 16).toByteArray(); byte array to hex string - String hexText = new java.math.BigInteger(bytes).toString(16); public static String toHexString(byte buf[]){ StringBuffer sb = new StringBuf.. 더보기 이전 1 다음