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-rw-r--r--common-app-api/src/main/java/org/openecomp/sdc/common/config/generation/GenerateEcompErrorsCsv.java16
-rw-r--r--common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java53
2 files changed, 14 insertions, 55 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/config/generation/GenerateEcompErrorsCsv.java b/common-app-api/src/main/java/org/openecomp/sdc/common/config/generation/GenerateEcompErrorsCsv.java
index 8ee8c6035d..f57695de99 100644
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/config/generation/GenerateEcompErrorsCsv.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/config/generation/GenerateEcompErrorsCsv.java
@@ -147,10 +147,7 @@ public class GenerateEcompErrorsCsv {
String outputFile = targetFolder + "ecompErrorCodes" + dateFormatted + ".csv";
- FileWriter writer = null;
-
- try {
- writer = new FileWriter(outputFile);
+ try(FileWriter writer = new FileWriter(outputFile)) {
List<EcompErrorRow> errors = new ArrayList<>();
@@ -200,17 +197,6 @@ public class GenerateEcompErrorsCsv {
} catch (Exception e) {
log.info("generate Ecomp Errors Csv File failed - {}" , e);
-
- } finally {
- if (writer != null) {
- try {
- writer.flush();
- writer.close();
- } catch (IOException e) {
- log.info("close FileOutputStream failed - {}" , e);
- }
-
- }
}
return result;
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java
index cac94a5820..2711a290cb 100644
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java
@@ -64,8 +64,7 @@ public class ZipUtil {
if (!ze.isDirectory()) {
- ByteArrayOutputStream os = new ByteArrayOutputStream();
- try {
+ try(ByteArrayOutputStream os = new ByteArrayOutputStream()) {
int len;
while ((len = zis.read(buffer)) > 0) {
os.write(buffer, 0, len);
@@ -73,10 +72,6 @@ public class ZipUtil {
fileNameToByteArray.put(fileName, os.toByteArray());
- } finally {
- if (os != null) {
- os.close();
- }
}
}
ze = zis.getNextEntry();
@@ -87,7 +82,6 @@ public class ZipUtil {
zis.close();
} catch (IOException ex) {
-
log.info("close Byte stream failed - {}" , ex);
return null;
} finally {
@@ -96,7 +90,7 @@ public class ZipUtil {
zis.closeEntry();
zis.close();
} catch (IOException e) {
- // TODO: add log
+ log.info("Close ZipInputStream failed - {}" , e);
}
}
@@ -127,50 +121,29 @@ public class ZipUtil {
}
public static byte[] zipBytes(byte[] input) throws IOException {
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- ZipOutputStream zos = new ZipOutputStream(baos);
- ZipEntry entry = new ZipEntry("zip");
- entry.setSize(input.length);
- zos.putNextEntry(entry);
- zos.write(input);
- zos.closeEntry();
- zos.close();
- return baos.toByteArray();
+ try(ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ ZipOutputStream zos = new ZipOutputStream(baos)){
+ ZipEntry entry = new ZipEntry("zip");
+ entry.setSize(input.length);
+ zos.putNextEntry(entry);
+ zos.write(input);
+ zos.closeEntry();
+ return baos.toByteArray();
+ }
}
public static byte[] unzip(byte[] zipped) {
- ZipInputStream zipinputstream = null;
- ByteArrayOutputStream outputStream = null;
- try {
+ try(ZipInputStream zipinputstream = new ZipInputStream(new ByteArrayInputStream(zipped));
+ ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
byte[] buf = new byte[1024];
-
- zipinputstream = new ZipInputStream(new ByteArrayInputStream(zipped));
ZipEntry zipentry = zipinputstream.getNextEntry();
- outputStream = new ByteArrayOutputStream();
int n;
while ((n = zipinputstream.read(buf, 0, 1024)) > -1) {
outputStream.write(buf, 0, n);
}
-
return outputStream.toByteArray();
} catch (Exception e) {
throw new IllegalStateException("Can't unzip input stream", e);
- } finally {
- if (outputStream != null) {
- try {
- outputStream.close();
- } catch (IOException e) {
- log.debug("Failed to close output stream", e);
- }
- }
- if (zipinputstream != null) {
- try {
- zipinputstream.closeEntry();
- zipinputstream.close();
- } catch (IOException e) {
- log.debug("Failed to close zip input stream", e);
- }
- }
}
}