Add the possibility that a class does not have a package.

Author: Bl3nd

src/main/java/the/bytecode/club/bytecodeviewer/resources/classcontainer/ClassFileContainer.java

@@ -95,7 +95,10 @@ public boolean shouldParse()
 
     public String getName()
     {
-        return this.className.substring(this.className.lastIndexOf('/') + 1, this.className.lastIndexOf('.'));
+        if (this.className.contains("/"))
+            return this.className.substring(this.className.lastIndexOf('/') + 1, this.className.lastIndexOf('.'));
+        else
+            return this.className.substring(0, this.className.lastIndexOf('.'));
     }
 
     public String getDecompiler()

src/main/java/the/bytecode/club/bytecodeviewer/resources/classcontainer/parser/visitors/MyVoidVisitor.java

@@ -339,7 +339,10 @@ public void visit(ClassOrInterfaceType n, Object arg)
                 return;
 
             String qualifiedName = referenceType.getQualifiedName();
-            String packagePath = qualifiedName.substring(0, qualifiedName.lastIndexOf('.')).replace('.', '/');
+            String packagePath = "";
+            if (qualifiedName.contains("."))
+                packagePath = qualifiedName.substring(0, qualifiedName.lastIndexOf('.')).replace('.', '/');
+
             this.classFileContainer.putClassReference(classValue.name,
                     new ClassReferenceLocation(getOwner(classFileContainer),
                             packagePath, "", "reference", classValue.line, classValue.columnStart, classValue.columnEnd + 1));

src/main/java/the/bytecode/club/bytecodeviewer/resources/classcontainer/parser/visitors/ParserUtil.java

@@ -127,8 +127,7 @@ static void putLocalVariable(ClassFileContainer container, Value variable, Strin
      * @param scopeValue  The scope value
      * @param fieldValue  The field value
      */
-    static void putClassResolvedValues(ClassFileContainer container, Expression visitedExpr,
-                                       Expression resolveExpr,
+    static void putClassResolvedValues(ClassFileContainer container, Expression visitedExpr, Expression resolveExpr,
                                        Value scopeValue, Value fieldValue)
     {
         ResolvedType resolvedType = visitedExpr.getSymbolResolver().calculateType(resolveExpr);
@@ -137,10 +136,12 @@ static void putClassResolvedValues(ClassFileContainer container, Expression visi
 
         String qualifiedName = resolvedType.asReferenceType().getQualifiedName();
         String className = qualifiedName.substring(qualifiedName.lastIndexOf('.') + 1);
-        String packageName = qualifiedName.substring(0, qualifiedName.lastIndexOf('.'));
-        container.putClassReference(className, new ClassReferenceLocation(ParserUtil.getOwner(container),
-            packageName.replace('.', '/'), fieldValue.name, "reference", scopeValue.line, scopeValue.columnStart,
-            scopeValue.columnEnd + 1));
+        String packageName = "";
+        if (qualifiedName.contains("."))
+            packageName = qualifiedName.substring(0, qualifiedName.lastIndexOf('.')).replace('.', '/');
+
+        container.putClassReference(className, new ClassReferenceLocation(ParserUtil.getOwner(container), packageName
+            , fieldValue.name, "reference", scopeValue.line, scopeValue.columnStart, scopeValue.columnEnd + 1));
         container.putField(fieldValue.name, new ClassFieldLocation(scopeValue.name, "reference", fieldValue.line,
             fieldValue.columnStart, fieldValue.columnEnd + 1));
     }
@@ -166,10 +167,12 @@ static void putClassResolvedValues(ClassFileContainer container, Expression visi
 
         String qualifiedName = referenceType.getQualifiedName();
         String className = qualifiedName.substring(qualifiedName.lastIndexOf('.') + 1);
-        String packageName = qualifiedName.substring(0, qualifiedName.lastIndexOf('.'));
-        container.putClassReference(className, new ClassReferenceLocation(ParserUtil.getOwner(container),
-            packageName.replace('.', '/'), "", "reference", scopeValue.line, scopeValue.columnStart,
-            scopeValue.columnEnd + 1));
+        String packageName = "";
+        if (qualifiedName.contains("."))
+            packageName = qualifiedName.substring(0, qualifiedName.lastIndexOf('.')).replace('.', '/');
+
+        container.putClassReference(className, new ClassReferenceLocation(ParserUtil.getOwner(container), packageName
+            , "", "reference", scopeValue.line, scopeValue.columnStart, scopeValue.columnEnd + 1));
     }
 
     /**