1) All unavailable line numbers and column numbers become -1.

2) Add correct dependency in pom.xml

bitshift/parser/python.py

@@ -55,7 +55,7 @@ class _CachedWalker(ast.NodeVisitor):
         """
 
         line, col = node.lineno, node.col_offset
-        pos = (line, col, line, col)
+        pos = (line, col, -1, -1)
 
         self.cache.append({'nodes': []})
         self.generic_visit(node)
@@ -104,7 +104,7 @@ class _CachedWalker(ast.NodeVisitor):
         """
 
         line, col = node.lineno, node.col_offset
-        pos = (line, col, line, col)
+        pos = (line, col, -1, -1)
 
         if isinstance(node.func, ast.Name):
             name = node.func.id

parsers/java/pom.xml

@@ -13,13 +13,12 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
-            <scope>test</scope>
+            <version>4.11</version>
         </dependency>
-            <dependency>
+        <dependency>
             <groupId>org.eclipse.jdt</groupId>
-            <artifactId>core</artifactId>
-            <version>3.3.0-v_771</version>
+            <artifactId>org.eclipse.jdt.core</artifactId>
+            <version>3.7.1</version>
         </dependency>
     </dependencies>
 

parsers/java/src/main/java/com/bitshift/parsing/parsers/JavaParser.java

@@ -76,7 +76,7 @@ public class JavaParser extends Parser {
             int sl = this.root.getLineNumber(node.getStartPosition());
             int sc = this.root.getColumnNumber(node.getStartPosition());
 
-            data.put("coord", Symbols.createCoord(sl, sc, null, null));
+            data.put("coord", Symbols.createCoord(sl, sc, -1, -1));
             this._cache.push(data);
             return true;
         }
@@ -97,8 +97,8 @@ public class JavaParser extends Parser {
 
             int sl = this.root.getLineNumber(node.getStartPosition());
             int sc = this.root.getColumnNumber(node.getStartPosition());
-            Integer el = null;
-            Integer ec = null;
+            Integer el = -1;
+            Integer ec = -1;
 
             if (statements.size() > 0) {
                 Statement last = statements.get(statements.size() - 1);
@@ -127,7 +127,7 @@ public class JavaParser extends Parser {
             int sl = this.root.getLineNumber(node.getStartPosition());
             int sc = this.root.getColumnNumber(node.getStartPosition());
 
-            data.put("coord", Symbols.createCoord(sl, sc, null, null));
+            data.put("coord", Symbols.createCoord(sl, sc, -1, -1));
             data.put("name", name);
             this._cache.push(data);
             return true;
@@ -157,7 +157,7 @@ public class JavaParser extends Parser {
             int sl = this.root.getLineNumber(node.getStartPosition());
             int sc = this.root.getColumnNumber(node.getStartPosition());
 
-            data.put("coord", Symbols.createCoord(sl, sc, null, null));
+            data.put("coord", Symbols.createCoord(sl, sc, -1, -1));
             this._cache.push(data);
             return true;
         }
@@ -178,7 +178,7 @@ public class JavaParser extends Parser {
             int sl = this.root.getLineNumber(node.getStartPosition());
             int sc = this.root.getColumnNumber(node.getStartPosition());
 
-            data.put("coord", Symbols.createCoord(sl, sc, null, null));
+            data.put("coord", Symbols.createCoord(sl, sc, -1, -1));
             this._cache.push(data);
             return true;
         }

parsers/java/src/main/java/com/bitshift/parsing/symbols/JavaSymbols.java

@@ -29,7 +29,15 @@ public class JavaSymbols extends Symbols {
     }
 
     public boolean insertClassDeclaration(String name, HashMap<String, Object> data) {
-        this._classes.put(name, data);
+        ArrayList<Object> assignments = new ArrayList<Object>(10);
+        ArrayList<Object> uses = new ArrayList<Object>(10);
+        HashMap<String, Object> klass = new HashMap<String, Object>();
+
+        assignments.add(data.get("coord"));
+        klass.put("assignments", assignments);
+        klass.put("uses", uses);
+
+        this._classes.put(name, klass);
         return true;
     }