Java Utililty Methods String Blur

List of utility methods to do String Blur

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Description

The list of methods to do String Blur are organized into topic(s).

Method

Stringblur(String s)
replaces everything but the first and last letter of the input string s by '.' 
if (!BLUR)
    return s;
if (s == null || s.length() <= 1)
    return s;
char c[] = s.toCharArray();
for (int i = 1; i < s.length() - 1; i++)
    c[i] = '.';
return new String(c);
...
StringblurKeepingExtension(String s)
blurs a filename but keeps the extension intact. 
if (s == null)
    return null;
int idx = s.lastIndexOf(".");
if (idx <= 0)
    return blur(s); 
int MAX_EXTENSION_LENGTH = 6;
if (s.length() - idx > MAX_EXTENSION_LENGTH)
    return blur(s); 
...