commit 0bfa9cbfb86f2b47303327e41cd4143979e9cb6a
author Matthew Jason Benson <mbenson@apache.org> Sun Jul 17 00:43:55 2011 +0000
committer Matthew Jason Benson <mbenson@apache.org> Sun Jul 17 00:43:55 2011 +0000
tree 78873ebc42a4e41bde75108d5c23aee18393b7ac
parent 4b047fc607fef0bf307bcdab09583725bcd20fb3

reduce number of created arrays

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1147508 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/lang3/ArrayUtils.java

diff --git a/src/main/java/org/apache/commons/lang3/ArrayUtils.java b/src/main/java/org/apache/commons/lang3/ArrayUtils.java
index 641c4ed..0233491 100644
--- a/src/main/java/org/apache/commons/lang3/ArrayUtils.java
+++ b/src/main/java/org/apache/commons/lang3/ArrayUtils.java
@@ -5019,7 +5019,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5109,7 +5109,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5199,7 +5199,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5289,7 +5289,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5379,7 +5379,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5469,7 +5469,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5559,7 +5559,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5649,7 +5649,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5735,7 +5735,7 @@
                 toRemove.add(found++);
             }
         }
-        return removeAll(array, toPrimitive(toRemove.toArray(new Integer[toRemove.size()])));
+        return removeAll(array, extractIndices(toRemove));
     }
 
     /**
@@ -5786,4 +5786,12 @@
         return result;
     }
 
+    private static int[] extractIndices(HashSet<Integer> coll) {
+        int[] result = new int[coll.size()];
+        int i = 0;
+        for (Integer index : coll) {
+            result[i++] = index.intValue();
+        }
+        return result;
+    }
 }