Java tutorial
/* * The MIT License * * Copyright (c) 2016, CloudBees, Inc.. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.cloudbees.plugins.credentials.cli; import com.cloudbees.plugins.credentials.CredentialsProvider; import com.cloudbees.plugins.credentials.CredentialsSelectHelper; import hudson.Extension; import java.util.Map; import org.apache.commons.lang.StringUtils; /** * Lists the {@link CredentialsProvider} instances and their names. * * @since 2.1.1 */ @Extension public class ListCredentialsProvidersCommand extends BaseCredentialsCLICommand { /** * {@inheritDoc} */ @Override public String getShortDescription() { return Messages.ListCredentialsProvidersCommand_ShortDescription(); } /** * {@inheritDoc} */ @Override protected int run() throws Exception { Map<String, CredentialsProvider> providersByName = CredentialsSelectHelper.getProvidersByName(); int maxNameLen = 0, maxDisplayLen = 0; for (Map.Entry<String, CredentialsProvider> entry : providersByName.entrySet()) { maxNameLen = Math.max(maxNameLen, entry.getKey().length()); maxDisplayLen = Math.max(maxDisplayLen, entry.getValue().getDisplayName().length()); } stdout.println(StringUtils.rightPad("Name", maxNameLen) + " Provider"); stdout.println(StringUtils.repeat("=", maxNameLen) + " " + StringUtils.repeat("=", maxDisplayLen)); for (Map.Entry<String, CredentialsProvider> entry : providersByName.entrySet()) { stdout.println( StringUtils.rightPad(entry.getKey(), maxNameLen) + " " + entry.getValue().getDisplayName()); } return 0; } }