标签:java final dump System loader File println path Jacoco
import org.apache.maven.plugin.MojoExecutionException; import org.jacoco.core.tools.ExecFileLoader; import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class MergeDump { private final String path ; private final File destFile ; public MergeDump(String path){ this.path = path; this.destFile = new File(path + "/jacoco.exec"); } private List<File> fileSets(String dir){ System.out.println(dir); List<File> fileSetList = new ArrayList<File>(); File path = new File(dir); if ( ! path.exists() ){ System.out.println("No path name is :" + dir); return null; } File[] files = path.listFiles(); try { if (files == null || files.length == 0) { return null; } } catch (NullPointerException npe) { npe.printStackTrace(); } for (File file : files) { if (file.getName().contains(".exec")) { System.out.println("文件:" + file.getAbsolutePath()); fileSetList.add(file); } else { System.out.println("非exec文件:" + file.getAbsolutePath()); } } return fileSetList; } public void executeMerge() throws MojoExecutionException { final ExecFileLoader loader = new ExecFileLoader(); load(loader); save(loader); // 执行完成后,删除非必须的dump文件 for (final File fileSet : fileSets(this.path)) { if ( ! fileSet.getName().equals("jacoco.exec") ) { fileSet.delete(); } } } /** * 加载dump文件 * @param loader * @throws MojoExecutionException */ public void load(final ExecFileLoader loader) throws MojoExecutionException { for (final File fileSet : fileSets(this.path)) { System.out.println(fileSet.getAbsoluteFile()); final File inputFile = new File(this.path, fileSet.getName()); if (inputFile.isDirectory()) { continue; } try { System.out.println("Loading execution data file " + inputFile.getAbsolutePath()); loader.load(inputFile); System.out.println(loader.getExecutionDataStore().getContents()); } catch (final IOException e) { throw new MojoExecutionException("Unable to read " + inputFile.getAbsolutePath(), e); } } } /** * 执行合并文件 * @param loader * @throws MojoExecutionException */ public void save(final ExecFileLoader loader) throws MojoExecutionException { if (loader.getExecutionDataStore().getContents().isEmpty()) { System.out.println("Skipping JaCoCo merge execution due to missing execution data files"); return; } System.out.println("Writing merged execution data to " + this.destFile.getAbsolutePath()); try { loader.save(this.destFile, false); } catch (final IOException e) { throw new MojoExecutionException("Unable to write merged file " + this.destFile.getAbsolutePath(), e); } } }
参考地址: https://www.cnblogs.com/wozijisun/p/10442124.html
标签:java,final,dump,System,loader,File,println,path,Jacoco 来源: https://www.cnblogs.com/yuarvin/p/15221620.html
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