# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1342716177 0
# Node ID d75b7d19a3dfb1fe1aad08bc3a431f9cdaceae81
# Parent  f367be55dd3519537a736f7527f7036a2553d64a
StringUtils: Added method to join two String arrays.

artifacts/trunk@5073 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r f367be55dd35 -r d75b7d19a3df ChangeLog
--- a/ChangeLog	Tue Jul 17 19:21:08 2012 +0000
+++ b/ChangeLog	Thu Jul 19 16:42:57 2012 +0000
@@ -1,3 +1,8 @@
+2012-07-19	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
+
+	* artifacts-common/src/main/java/de/intevation/artifacts/common/utils/StringUtils.java:
+	  Added concat() to join two String arrays.
+
 2012-07-17	Felix Wolfsteller	<felix.wolfsteller@intevation.de>
 
 	* artifact-database/src/main/java/de/intevation/artifactdatabase/DefaultArtifactCollection.java,
diff -r f367be55dd35 -r d75b7d19a3df artifacts-common/src/main/java/de/intevation/artifacts/common/utils/StringUtils.java
--- a/artifacts-common/src/main/java/de/intevation/artifacts/common/utils/StringUtils.java	Tue Jul 17 19:21:08 2012 +0000
+++ b/artifacts-common/src/main/java/de/intevation/artifacts/common/utils/StringUtils.java	Thu Jul 19 16:42:57 2012 +0000
@@ -126,6 +126,16 @@
         return sb.toString();
     }
 
+    public static final String [] join(String [] a, String [] b) {
+        if (a == null && b == null) return null;
+        if (a == null) return b;
+        if (b == null) return a;
+        String [] dst = new String[a.length + b.length];
+        System.arraycopy(a, 0, dst, 0, a.length);
+        System.arraycopy(b, 0, dst, a.length, b.length);
+        return dst;
+    }
+
     public static final boolean contains(String needle, String [] haystack) {
         for (String stray: haystack) {
             if (needle.equals(stray)) {