* @throws IOException
*/
public static String readVimAdapterInfoFromJson() throws IOException {
- InputStream ins = null;
- BufferedInputStream bins = null;
String fileContent = "";
String fileName = SystemEnvVariablesFactory.getInstance().getAppRoot() + System.getProperty("file.separator")
+ "etc" + System.getProperty("file.separator") + "adapterInfo" + System.getProperty("file.separator")
+ VIMADAPTER2DRIVERMGR;
- try {
- ins = new FileInputStream(fileName);
- bins = new BufferedInputStream(ins);
+ try (
+ InputStream ins = new FileInputStream(fileName);
+ BufferedInputStream bins = new BufferedInputStream(ins)){
byte[] contentByte = new byte[ins.available()];
int num = bins.read(contentByte);
}
} catch(FileNotFoundException e) {
LOG.error(fileName + "is not found!", e);
- } finally {
- if(ins != null) {
- ins.close();
- }
- if(bins != null) {
- bins.close();
- }
- }
+ }
return fileContent;
}