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/*
* Library.java
* 03.03.28 aho creation
*/
package uk.ac.cam.cl.xeno.xenctl;
public class
Library
{
/*
* convert a number to a fixed width string
*/
static String
format (long input, int width, int prefix)
{
String sss = Long.toString(input);
String space = " ";
if (width < sss.length())
{
width = sss.length();
}
if (prefix == 0)
{
return space.substring(0, width - sss.length()) + sss;
}
else
{
return sss + space.substring(0, width - sss.length());
}
}
/*
* convert a string to a fixed width string
*/
static String
format (String input, int width, int prefix)
{
String space = " ";
if (width < input.length())
{
width = input.length();
}
if (prefix == 0)
{
return space.substring(0, width - input.length()) + input;
}
else
{
return input + space.substring(0, width - input.length());
}
}
/*
* convert a number (string format) into
* the corresponding integer value.
*/
static long
parse_size(String size)
{
String substring = size;
int suffix = 1;
long value = 0;
if (size == null)
{
return 0;
}
if ((substring = check(size, 'm')) != null)
{
suffix = 1024 * 1024;
}
else if ((substring = check(size, 'M')) != null)
{
suffix = 1024 * 1024;
}
else if ((substring = check(size, 'k')) != null)
{
suffix = 1024;
}
else if ((substring = check(size, 'K')) != null)
{
suffix = 1024;
}
else if ((substring = check(size, 'g')) != null)
{
suffix = 1024 * 1024 * 1024;
}
else if ((substring = check(size, 'G')) != null)
{
suffix = 1024 * 1024 * 1024;
}
else
{
substring = size;
}
try
{
value = Long.decode(substring).longValue() * suffix;
}
catch (NumberFormatException e)
{
value = 0;
}
return value;
}
static String
check(String size, char suffix)
{
int index = size.indexOf(suffix);
if (index != -1)
{
return size.substring(0, index);
}
else
{
return null;
}
}
}
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