konogonka/src/main/java/konogonka/RainbowHexDump.java

33 lines
1.2 KiB
Java

package konogonka;
import java.nio.charset.StandardCharsets;
/**
* Debug tool like hexdump <3
*/
public class RainbowHexDump {
private static final String ANSI_RESET = "\u001B[0m";
private static final String ANSI_BLACK = "\u001B[30m";
private static final String ANSI_RED = "\u001B[31m";
private static final String ANSI_GREEN = "\u001B[32m";
private static final String ANSI_YELLOW = "\u001B[33m";
private static final String ANSI_BLUE = "\u001B[34m";
private static final String ANSI_PURPLE = "\u001B[35m";
private static final String ANSI_CYAN = "\u001B[36m";
private static final String ANSI_WHITE = "\u001B[37m";
public static void hexDumpUTF8(byte[] byteArray){
if (byteArray == null || byteArray.length == 0)
return;
System.out.print(ANSI_BLUE);
for (int i=0; i < byteArray.length; i++)
System.out.print(String.format("%02d-", i%100));
System.out.println(">"+ANSI_RED+byteArray.length+ANSI_RESET);
for (byte b: byteArray)
System.out.print(String.format("%02x ", b));
System.out.println();
System.out.print(new String(byteArray, StandardCharsets.UTF_8)+"\n");
}
}