[github-365] use lambdas. Thanks to Arturo Bernal. This closes #365

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1903258 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 9 insertions, 20 deletions

diff --git a/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/shape/ShapeVisitor.java b/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/shape/ShapeVisitor.java
index 2e4d89647d..158927e7ef 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/shape/ShapeVisitor.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xdgf/usermodel/shape/ShapeVisitor.java
@@ -43,12 +43,7 @@ public abstract class ShapeVisitor {
      * mixing visitors and acceptors
      */
     protected ShapeVisitorAcceptor getAcceptor() {
-        return new ShapeVisitorAcceptor() {
-            @Override
-            public boolean accept(XDGFShape shape) {
-                return !shape.isDeleted();
-            }
-        };
+        return shape -> !shape.isDeleted();
     }
 
     public void setAcceptor(ShapeVisitorAcceptor acceptor) {
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xssf/util/CTColComparator.java b/poi-ooxml/src/main/java/org/apache/poi/xssf/util/CTColComparator.java
index ef8e526a43..bc6d7dde97 100644
--- a/poi-ooxml/src/main/java/org/apache/poi/xssf/util/CTColComparator.java
+++ b/poi-ooxml/src/main/java/org/apache/poi/xssf/util/CTColComparator.java
@@ -25,22 +25,16 @@ public class CTColComparator {
 
     private CTColComparator() {}
 
-    public static final Comparator<CTCol> BY_MAX = new Comparator<CTCol>() {
-        @Override
-        public int compare(CTCol col1, CTCol col2) {
-            long col1max = col1.getMax();
-            long col2max = col2.getMax();
-            return Long.compare(col1max, col2max);
-        }
+    public static final Comparator<CTCol> BY_MAX = (col1, col2) -> {
+        long col1max = col1.getMax();
+        long col2max = col2.getMax();
+        return Long.compare(col1max, col2max);
     };
 
-    public static final Comparator<CTCol> BY_MIN_MAX = new Comparator<CTCol>() {
-        @Override
-        public int compare(CTCol col1, CTCol col2) {
-            long col11min = col1.getMin();
-            long col2min = col2.getMin();
-            return col11min < col2min ? -1 : col11min > col2min ? 1 : BY_MAX.compare(col1, col2);
-        }
+    public static final Comparator<CTCol> BY_MIN_MAX = (col1, col2) -> {
+        long col11min = col1.getMin();
+        long col2min = col2.getMin();
+        return col11min < col2min ? -1 : col11min > col2min ? 1 : BY_MAX.compare(col1, col2);
     };
 
 }