Merge pull request #78 from seanf/JENKINS-26254-use-buffer

JENKINS-26254 Use BufferedInputStream to read .exec files

src/main/java/hudson/plugins/jacoco/ExecutionFileLoader.java

@@ -2,9 +2,11 @@

import hudson.FilePath;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
@@ -84,14 +86,15 @@ private void loadExecutionData() throws IOException {
			for (FilePath filePath : execFiles) {
				File executionDataFile = new File(filePath.getRemote());
				try {
					final FileInputStream fis = new FileInputStream(executionDataFile);
					final InputStream inputStream = new BufferedInputStream(
							new FileInputStream(executionDataFile));
					try {
	                    final ExecutionDataReader reader = new ExecutionDataReader(fis);
	                    final ExecutionDataReader reader = new ExecutionDataReader(inputStream);
	                    reader.setSessionInfoVisitor(sessionInfoStore);
	                    reader.setExecutionDataVisitor(executionDataStore);
	                    reader.read();
					} finally {
					    fis.close();
					    inputStream.close();
					}
	            } catch (final IOException e) {
	            	System.out.println("While reading execution data-file: " + executionDataFile);