Source code of MARS Assembler

First commit of the 4.5 version (latest version available)
2014-12-21 12:49:28 +01:00
parent 343642d6ad
commit 0da1c5dcca
1333 changed files with 207089 additions and 3 deletions
@@ -0,0 +1,64 @@
+   package mars.util;
+   import mars.*;
+   import java.util.*;
+   import java.io.*;
+	
+	/*
+Copyright (c) 2003-2006,  Pete Sanderson and Kenneth Vollmar
+
+Developed by Pete Sanderson (psanderson@otterbein.edu)
+and Kenneth Vollmar (kenvollmar@missouristate.edu)
+
+Permission is hereby granted, free of charge, to any person obtaining 
+a copy of this software and associated documentation files (the 
+"Software"), to deal in the Software without restriction, including 
+without limitation the rights to use, copy, modify, merge, publish, 
+distribute, sublicense, and/or sell copies of the Software, and to 
+permit persons to whom the Software is furnished to do so, subject 
+to the following conditions:
+
+The above copyright notice and this permission notice shall be 
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
+CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+(MIT license, http://www.opensource.org/licenses/mit-license.html)
+ */
+	
+/**
+ * Provides means to work with ".properties" files which are used to store
+ * various MARS settings.
+ *
+ * @author Pete Sanderson
+ * @version October 2006
+  */
+    public class PropertiesFile  {
+    
+   	/**
+   	 *  Produce Properties (a Hashtable) object containing key-value pairs
+   	 *  from specified properties file.  This may be used as an alternative
+   	 *  to readPropertiesFile() which uses a different implementation.
+   	 *
+   	 *  @param file Properties filename.  Do NOT include the file extension as
+   	 *  it is assumed to be ".properties" and is added here.
+   	 *  @return Properties (Hashtable) of key-value pairs read from the file.
+   	 */
+   
+       public static Properties loadPropertiesFromFile(String file) {
+         Properties properties = new Properties();
+         try {
+            InputStream is = PropertiesFile.class.getResourceAsStream("/"+file+".properties");
+            properties.load(is);
+         } 
+             catch (IOException ioe) { } // If it doesn't work, properties will be empty
+             catch (NullPointerException npe) { } 
+         return properties;
+      }
+   }
+