remove use of deprecated commons-math methods

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1897138 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 6 insertions, 13 deletions

diff --git a/poi-scratchpad/src/main/java/org/apache/poi/hslf/record/MasterTextPropAtom.java b/poi-scratchpad/src/main/java/org/apache/poi/hslf/record/MasterTextPropAtom.java
index 1b96b35260..a6065e3e24 100644
--- a/poi-scratchpad/src/main/java/org/apache/poi/hslf/record/MasterTextPropAtom.java
+++ b/poi-scratchpad/src/main/java/org/apache/poi/hslf/record/MasterTextPropAtom.java
@@ -26,7 +26,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.function.Supplier;
 
-import org.apache.commons.math3.util.ArithmeticUtils;
 import org.apache.poi.hslf.model.textproperties.IndentProp;
 import org.apache.poi.util.GenericRecordUtil;
 import org.apache.poi.util.IOUtils;
@@ -132,7 +131,7 @@ public final class MasterTextPropAtom extends RecordAtom {
      */
     private void write() {
         int pos = 0;
-        long newSize = ArithmeticUtils.mulAndCheck((long)indents.size(), (long)6);
+        long newSize = Math.multiplyExact((long)indents.size(), (long)6);
         _data = IOUtils.safelyAllocate(newSize, MAX_RECORD_LENGTH);
         for (IndentProp prop : indents) {
             LittleEndian.putInt(_data, pos, prop.getCharactersCovered());
diff --git a/poi/src/main/java/org/apache/poi/poifs/filesystem/POIFSFileSystem.java b/poi/src/main/java/org/apache/poi/poifs/filesystem/POIFSFileSystem.java
index b9e85c08c0..222752eb78 100644
--- a/poi/src/main/java/org/apache/poi/poifs/filesystem/POIFSFileSystem.java
+++ b/poi/src/main/java/org/apache/poi/poifs/filesystem/POIFSFileSystem.java
@@ -33,7 +33,6 @@ import java.util.Iterator;
 import java.util.List;
 
 import org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream;
-import org.apache.commons.math3.util.ArithmeticUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.apache.poi.EmptyFileException;
@@ -127,7 +126,7 @@ public class POIFSFileSystem extends BlockStore
     protected void createNewDataSource() {
         // Data needs to initially hold just the header block,
         //  a single bat block, and an empty properties section
-        long blockSize = ArithmeticUtils.mulAndCheck(bigBlockSize.getBigBlockSize(), 3L);
+        long blockSize = Math.multiplyExact(bigBlockSize.getBigBlockSize(), 3L);
         _data = new ByteArrayBackedDataSource(IOUtils.safelyAllocate(blockSize, MAX_RECORD_LENGTH));
     }
 
@@ -455,7 +454,7 @@ public class POIFSFileSystem extends BlockStore
         // Ensure there's a spot in the file for it
         ByteBuffer buffer = ByteBuffer.allocate(bigBlockSize.getBigBlockSize());
         // Header isn't in BATs
-        long writeTo = ArithmeticUtils.mulAndCheck(1L + offset, bigBlockSize.getBigBlockSize());
+        long writeTo = Math.multiplyExact(1L + offset, (long)bigBlockSize.getBigBlockSize());
         _data.write(buffer, writeTo);
         // All done
         return newBAT;
diff --git a/poi/src/main/java/org/apache/poi/poifs/property/RootProperty.java b/poi/src/main/java/org/apache/poi/poifs/property/RootProperty.java
index c74a02a29d..8b5faaa4fd 100644
--- a/poi/src/main/java/org/apache/poi/poifs/property/RootProperty.java
+++ b/poi/src/main/java/org/apache/poi/poifs/property/RootProperty.java
@@ -17,7 +17,6 @@
 
 package org.apache.poi.poifs.property;
 
-import org.apache.commons.math3.util.ArithmeticUtils;
 import org.apache.poi.poifs.common.POIFSConstants;
 
 /**
@@ -56,7 +55,7 @@ public final class RootProperty extends DirectoryProperty {
     {
         final int BLOCK_SHIFT = 6;
         final int _block_size = 1 << BLOCK_SHIFT;
-        super.setSize(ArithmeticUtils.mulAndCheck(size, _block_size));
+        super.setSize(Math.multiplyExact(size, _block_size));
     }
 
     /**
diff --git a/poi/src/main/java/org/apache/poi/ss/util/cellwalk/CellWalk.java b/poi/src/main/java/org/apache/poi/ss/util/cellwalk/CellWalk.java
index 480bcf5dd4..25e567f3ca 100644
--- a/poi/src/main/java/org/apache/poi/ss/util/cellwalk/CellWalk.java
+++ b/poi/src/main/java/org/apache/poi/ss/util/cellwalk/CellWalk.java
@@ -17,10 +17,6 @@
 
 package org.apache.poi.ss.util.cellwalk;
 
-import static org.apache.commons.math3.util.ArithmeticUtils.addAndCheck;
-import static org.apache.commons.math3.util.ArithmeticUtils.mulAndCheck;
-import static org.apache.commons.math3.util.ArithmeticUtils.subAndCheck;
-
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.CellType;
 import org.apache.poi.ss.usermodel.Row;
@@ -93,9 +89,9 @@ public class CellWalk {
                     continue;
                 }
 
-                long rowSize = mulAndCheck(subAndCheck(ctx.rowNumber, firstRow), (long)width);
+                long rowSize = Math.multiplyExact(Math.subtractExact(ctx.rowNumber, firstRow), (long)width);
 
-                ctx.ordinalNumber = addAndCheck(rowSize, (ctx.colNumber - firstColumn + 1));
+                ctx.ordinalNumber = Math.addExact(rowSize, (ctx.colNumber - firstColumn + 1));
 
                 handler.onCell(currentCell, ctx);
             }