Author: shane.bryzak(a)jboss.com Date: 2008-11-30 21:43:21 -0500 (Sun, 30 Nov 2008) New Revision: 9677 Modified: trunk/src/main/org/jboss/seam/util/Strings.java Log: JBSEAM-3745 Modified: trunk/src/main/org/jboss/seam/util/Strings.java =================================================================== --- trunk/src/main/org/jboss/seam/util/Strings.java 2008-11-30 00:44:50 UTC (rev 9676) +++ trunk/src/main/org/jboss/seam/util/Strings.java 2008-12-01 02:43:21 UTC (rev 9677) @@ -30,7 +30,20 @@ public static boolean isEmpty(String string) { - return string == null || string.trim().length() == 0; + int len; + if (string == null || (len = string.length()) == 0) + { + return true; + } + + for (int i = 0; i < len; i++) + { + if ((Character.isWhitespace(string.charAt(i)) == false)) + { + return false; + } + } + return true; } public static String nullIfEmpty(String string) @@ -52,7 +65,7 @@ for (PropertyDescriptor descriptor : props) { builder.append( descriptor.getName() ) - .append("=") + .append('=') .append( descriptor.getReadMethod().invoke(component) ) .append("; "); } @@ -95,7 +108,7 @@ { builder.append(sep).append(object); } - return builder.substring(2); + return builder.substring(sep.length()); } public static String toClassNameString(String sep, Object... objects) @@ -114,7 +127,7 @@ builder.append( object.getClass().getName() ); } } - return builder.substring(2); + return builder.substring(sep.length()); } public static String toString(String sep, Class... classes) @@ -129,8 +142,8 @@ } public static String toString(InputStream in) throws IOException { - StringBuffer out = new StringBuffer(); - byte[] b = new byte[4096]; + final StringBuilder out = new StringBuilder(); + final byte[] b = new byte[4096]; for ( int n; (n = in.read(b)) != -1; ) { out.append(new String(b, 0, n));