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55 lines
2 KiB
Java
55 lines
2 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.util;
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import static com.google.common.io.Resources.asByteSource;
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import static com.google.common.io.Resources.getResource;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import com.google.common.io.ByteSource;
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import com.google.common.io.Resources;
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import java.io.IOException;
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import java.net.URL;
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/** Utility methods related to reading java resources. */
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public final class ResourceUtils {
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/** Loads a resource from a file as a string, assuming UTF-8 encoding. */
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public static String readResourceUtf8(String filename) {
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return readResourceUtf8(getResource(filename));
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}
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/**
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* Loads a resource from a file (specified relative to the contextClass) as a string, assuming
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* UTF-8 encoding.
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*/
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public static String readResourceUtf8(Class<?> contextClass, String filename) {
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return readResourceUtf8(getResource(contextClass, filename));
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}
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/** Loads a resource from a URL as a string, assuming UTF-8 encoding. */
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public static String readResourceUtf8(URL url) {
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try {
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return Resources.toString(url, UTF_8);
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} catch (IOException e) {
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throw new IllegalArgumentException("Failed to load resource: " + url, e);
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}
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}
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/** Loads a file (specified relative to the contextClass) as a ByteSource. */
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public static ByteSource readResourceBytes(Class<?> contextClass, String filename) {
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return asByteSource(getResource(contextClass, filename));
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}
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}
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