1 files changed, 51 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/properties/internal/SystemProperties.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/properties/internal/SystemProperties.java
new file mode 100644
index 00000000..608df2dc
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/properties/internal/SystemProperties.java
@@ -0,0 +1,51 @@
+package org.apache.maven.properties.internal;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import java.util.Properties;
+
+/**
+ * @since 3.2.3
+ */
+public class SystemProperties
+{
+    /**
+     * Thread-safe System.properties copy implementation.
+     *
+     * @see http://jira.codehaus.org/browse/MNG-5670
+     */
+    public static void addSystemProperties( Properties props )
+    {
+        for ( String key : System.getProperties().stringPropertyNames() )
+        {
+            props.put( key, System.getProperty( key ) );
+        }
+    }
+
+    /**
+     * Returns System.properties copy.
+     */
+    public static Properties getSystemProperties()
+    {
+        Properties systemProperties = new Properties();
+        addSystemProperties( systemProperties );
+        return systemProperties;
+    }
+}