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-rw-r--r--plugins/InspectionGadgets/src/com/siyeh/ig/psiutils/ExpressionUtils.java15
1 files changed, 14 insertions, 1 deletions
diff --git a/plugins/InspectionGadgets/src/com/siyeh/ig/psiutils/ExpressionUtils.java b/plugins/InspectionGadgets/src/com/siyeh/ig/psiutils/ExpressionUtils.java
index c79a60d198f7..15edeedc9246 100644
--- a/plugins/InspectionGadgets/src/com/siyeh/ig/psiutils/ExpressionUtils.java
+++ b/plugins/InspectionGadgets/src/com/siyeh/ig/psiutils/ExpressionUtils.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2012 Bas Leijdekkers
+ * Copyright 2005-2013 Bas Leijdekkers
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -155,6 +155,19 @@ public class ExpressionUtils {
}
@Nullable
+ public static String getLiteralString(@Nullable PsiExpression expression) {
+ final PsiLiteralExpression literal = getLiteral(expression);
+ if (literal == null) {
+ return null;
+ }
+ final Object value = literal.getValue();
+ if (value == null) {
+ return null;
+ }
+ return value.toString();
+ }
+
+ @Nullable
public static PsiLiteralExpression getLiteral(@Nullable PsiExpression expression) {
expression = ParenthesesUtils.stripParentheses(expression);
if (expression instanceof PsiLiteralExpression) {