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make JarVersionDetectionUtil#getMainAttribute public

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GitOrigin-RevId: 890abad31de671a7ec7ed50d6fd6fa0f354cadf5
This commit is contained in:
Daniil Ovchinnikov
2019-07-02 06:52:16 +03:00
committed by intellij-monorepo-bot
parent f68d37d654
commit 6e5c810c2e
1 changed files with 3 additions and 16 deletions
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java/openapi/src/com/intellij/openapi/roots/libraries/JarVersionDetectionUtil.java
+3 -16
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@@ -1,18 +1,4 @@
/*
* Copyright 2000-2016 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.openapi.roots.libraries;
import com.intellij.openapi.diagnostic.Logger;
@@ -58,7 +44,8 @@ public class JarVersionDetectionUtil {
getMainAttribute(jarRoot, Attributes.Name.IMPLEMENTATION_VERSION) : null;
}
private static String getMainAttribute(VirtualFile jarRoot, Attributes.Name attribute) {
@Nullable
public static String getMainAttribute(@NotNull VirtualFile jarRoot, @NotNull Attributes.Name attribute) {
VirtualFile manifestFile = jarRoot.findFileByRelativePath(JarFile.MANIFEST_NAME);
if (manifestFile != null) {
try (InputStream stream = manifestFile.getInputStream()) {