StringBuilder instead of StringBuffer in java.util package (original) (raw)

Otávio Gonçalves de Santana otaviojava at java.net
Mon Apr 21 23:28:02 UTC 2014

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diff -r 57c1da89ae1a src/share/classes/java/util/prefs/Base64.java --- a/src/share/classes/java/util/prefs/Base64.java Wed Apr 16 12:32:36 2014 -0700 +++ b/src/share/classes/java/util/prefs/Base64.java Mon Apr 21 20:20:57 2014 -0300 @@ -57,7 +57,7 @@ int numFullGroups = aLen/3; int numBytesInPartialGroup = aLen - 3numFullGroups; int resultLen = 4((aLen + 2)/3);

•    StringBuffer result = new StringBuffer(resultLen);

•    StringBuilder result = new StringBuilder(resultLen);
     char[] intToAlpha = (alternate ? intToAltBase64 : intToBase64);
  
     // Translate all full groups from byte array elements to Base64

@@ -259,3 +259,4 @@ } } } +

diff -r 57c1da89ae1a src/share/classes/java/util/regex/PatternSyntaxException.java --- a/src/share/classes/java/util/regex/PatternSyntaxException.java Wed Apr 16 12:32:36 2014 -0700 +++ b/src/share/classes/java/util/regex/PatternSyntaxException.java Mon Apr 21 20:21:52 2014 -0300 @@ -105,7 +105,7 @@ * @return The full detail message */ public String getMessage() {

•    StringBuffer sb = new StringBuffer();

•    StringBuilder sb = new StringBuilder();
     sb.append(desc);
     if (index >= 0) {
         sb.append(" near index ");

@@ -122,3 +122,4 @@ }

} +

diff -r 57c1da89ae1a src/share/classes/java/util/Properties.java --- a/src/share/classes/java/util/Properties.java Wed Apr 16 12:32:36 2014 -0700 +++ b/src/share/classes/java/util/Properties.java Mon Apr 21 20:22:44 2014 -0300 @@ -602,7 +602,7 @@ if (bufLen < 0) { bufLen = Integer.MAX_VALUE; }

•    StringBuffer outBuffer = new StringBuffer(bufLen);

•    StringBuilder outBuffer = new StringBuilder(bufLen);
  
     for(int x=0; x<len; x++) {
         char aChar = theString.charAt(x);

@@ -1209,3 +1209,4 @@ } } } +

-- Atenciosamente.

Otávio Gonçalves de Santana

blog: http://otaviosantana.blogspot.com.br/ twitter: http://twitter.com/otaviojava site: http://www.otaviojava.com.br (11) 98255-3513

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