X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FArrayUtils.java;h=8142f8ad7477409ef5369581163a261b75e2672b;hb=7d66757c0ac1b57953fb113cdae34dc94b03dd17;hp=92085c3371de826e8b9a6438bdbf2fd5dd5ece00;hpb=4ad19b786f19aeadaf7a841e43ff8e490a39589d;p=jalview.git
diff --git a/src/jalview/util/ArrayUtils.java b/src/jalview/util/ArrayUtils.java
index 92085c3..8142f8a 100644
--- a/src/jalview/util/ArrayUtils.java
+++ b/src/jalview/util/ArrayUtils.java
@@ -1,5 +1,27 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ *
+ * This file is part of Jalview.
+ *
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview. If not, see .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
package jalview.util;
+import java.util.Arrays;
+
public class ArrayUtils
{
/**
@@ -24,4 +46,27 @@ public class ArrayUtils
}
}
}
+
+ public static T[] concatArrays(T[]... arrays)
+ {
+ if (arrays == null)
+ return null;
+ if (arrays.length == 1)
+ return arrays[0];
+
+ T[] result = arrays[0];
+ for (int i = 1; i < arrays.length; i++)
+ {
+ result = concatTwoArrays(result, arrays[i]);
+ }
+ return result;
+ }
+
+ private static T[] concatTwoArrays(T[] array1, T[] array2)
+ {
+ T[] result = Arrays.copyOf(array1, array1.length + array2.length);
+ System.arraycopy(array2, 0, result, array1.length, array2.length);
+ return result;
+ }
+
}