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CID 1302976 Scanner in try-with-resource 

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

This closes #352

(cherry picked from commit 3d4d152753)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
This commit is contained in:
Daan Hoogland 2015-06-03 17:31:19 +02:00 committed by Rohit Yadav
parent fb50283fbe
commit 5fb86ae316
1 changed files with 5 additions and 4 deletions
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9
plugins/hypervisors/kvm/src/org/apache/cloudstack/utils/linux/CPUStat.java
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@ -17,12 +17,12 @@
package org.apache.cloudstack.utils.linux;
import org.apache.log4j.Logger;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
import org.apache.log4j.Logger;
public class CPUStat {
private static final Logger s_logger = Logger.getLogger(CPUStat.class);
@ -52,8 +52,9 @@ public class CPUStat {
private UptimeStats getUptimeAndCpuIdleTime() {
UptimeStats uptime = new UptimeStats(0d, 0d);
try {
String[] stats = new Scanner(new File(_uptimeFile)).useDelimiter("\\Z").next().split("\\s+");
File f = new File(_uptimeFile);
try (Scanner scanner = new Scanner(f);) {
String[] stats = scanner.useDelimiter("\\Z").next().split("\\s+");
uptime = new UptimeStats(Double.parseDouble(stats[0]), Double.parseDouble(stats[1]));
} catch (FileNotFoundException ex) {
s_logger.warn("File " + _uptimeFile + " not found:" + ex.toString());