[CIShell-SVN] SF.net SVN: cishell:[956] trunk/core/org.cishell.utilities/src/org/cishell/ utilities/StringUtilities.java

[<pat...@us...>]

Revision: 956
          http://cishell.svn.sourceforge.net/cishell/?rev=956&view=rev
Author:   pataphil
Date:     2009-10-07 21:55:15 +0000 (Wed, 07 Oct 2009)

Log Message:
-----------
Added simple filter methods to StringUtilities.  *Not reviewed*.
They may be redundant, but they're simple enough that it's probably okay they weren't reviewed.

Modified Paths:
--------------
    trunk/core/org.cishell.utilities/src/org/cishell/utilities/StringUtilities.java

Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/StringUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/StringUtilities.java	2009-10-07 19:50:03 UTC (rev 955)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/StringUtilities.java	2009-10-07 21:55:15 UTC (rev 956)
@@ -1,9 +1,11 @@
 package org.cishell.utilities;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class StringUtilities {
-	public static String implodeStringArray(String[] stringArray, String separator) {
+	public static String implodeStringArray(String[] stringArray,
+											String separator) {
 		final int stringArrayLength = stringArray.length;
 		StringBuffer workingResultString = new StringBuffer();
 
@@ -33,4 +35,30 @@
 		
 		return workingResultString.toString();
 	}
+	
+	public static String[] filterStringsByPattern(String[] stringsToFilter,
+												  String pattern) {
+		ArrayList filteredStrings = new ArrayList();
+		
+		for (int ii = 0; ii < stringsToFilter.length; ii++) {
+			if (!stringsToFilter[ii].matches(pattern)) {
+				filteredStrings.add(stringsToFilter[ii]);
+			}
+		}
+		
+		return (String[])filteredStrings.toArray(new String[0]);
+	}
+	
+	public static String[] filterEmptyStrings(String[] stringsToFilter) {
+		// TODO: This maybe should use filterStringsByPattern?
+		ArrayList filteredStrings = new ArrayList();
+		
+		for (int ii = 0; ii < stringsToFilter.length; ii++) {
+			if (!stringsToFilter[ii].equals("")) {
+				filteredStrings.add(stringsToFilter[ii]);
+			}
+		}
+		
+		return (String[])filteredStrings.toArray(new String[0]);
+	}
 }


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