Java tutorial
/* * Copyright 2017 Google, Inc. * * 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. * * */ package com.netflix.spinnaker.halyard.backup.kms.v1; import com.netflix.spinnaker.halyard.core.error.v1.HalException; import com.netflix.spinnaker.halyard.core.problem.v1.Problem; import org.apache.commons.io.IOUtils; import java.io.File; import java.io.FileInputStream; import java.io.IOException; public abstract class SecureStorage { abstract protected void storeContents(String name, String contents); public void backupFile(String name, File file) { String contents; try { contents = IOUtils.toString(new FileInputStream(file)); } catch (IOException e) { throw new HalException(Problem.Severity.FATAL, "Can't load file for secure storage: " + e.getMessage(), e); } storeContents(name, contents); } }