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Added Binary formater for human string output

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Ziver Koc 2014-04-01 19:59:35 +00:00
parent 1bd1c98858
commit d713c74832
5 changed files with 114 additions and 59 deletions
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58
src/zutil/StringUtil.java
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@ -22,6 +22,8 @@
package zutil;
import zutil.converters.Converter;
/**
* This is a class whit utility methods.
*
@ -33,10 +35,10 @@ public class StringUtil {
/**
* Present a size (in bytes) as a human-readable value
*
* @param size size (in bytes)
* @param bytes size (in bytes)
* @return string
*/
public static String formatBytesToString(long bytes){
public static String formatByteSizeToString(long bytes){
int total = sizes.length-1;
double value = bytes;
@ -143,7 +145,7 @@ public class StringUtil {
/**
* Trims the whitespace and quotes if the string starts and ends with one
*
* @param str is the string to trim
* @param str is the string to trim
* @return
*/
public static String trimQuotes(String str){
@ -155,4 +157,54 @@ public class StringUtil {
}
return str;
}
/**
* Presents a binary array in HEX and ASCII
*
* @param data The source binary data to format
* @return A multiline String with human readable HEX and ASCII
*/
public static String formatBytesToString(byte[] data){
StringBuffer output = new StringBuffer();
//000 XX XX XX XX XX XX XX XX '........'
int maxOffset = (""+data.length).length();
for(int offset=0; offset<data.length; offset+=8){
if(offset != 0)
output.append('\n');
// Offset
String offsetStr = ""+offset;
for(int i=offsetStr.length(); i<3 || i<maxOffset; ++i){
output.append('0');
}
output.append(offsetStr);
output.append(" ");
// HEX
for(int i=0; i<8; ++i){
if(offset+i < data.length)
output.append(Converter.toHexString(data[offset+i]));
else
output.append(" ");
output.append(' ');
}
output.append(' ');
// ACII
output.append('\'');
for(int i=0; i<8; ++i){
if(offset+i < data.length)
if( 32 <= data[offset+i] && data[offset+i] <= 126 )
output.append((char)data[offset+i]);
else
output.append('.');
else
output.append(' ');
}
output.append('\'');
}
return output.toString();
}
}