org.apache.commons.lang.SystemUtils#getJavaIoTmpDir ( )源码实例Demo

public ResultEntity uploads(String category, String version, String type, MultipartFile jarFile) throws IOException {
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.MULTIPART_FORM_DATA);
    headers.setContentDispositionFormData("jarFile", jarFile.getOriginalFilename());

    MultiValueMap<String, Object> data = new LinkedMultiValueMap<>();
    File saveDir = new File(SystemUtils.getJavaIoTmpDir(), String.valueOf(System.currentTimeMillis()));
    if (!saveDir.exists()) saveDir.mkdirs();
    File tempFile = new File(saveDir, jarFile.getOriginalFilename());
    jarFile.transferTo(tempFile);
    FileSystemResource fsr = new FileSystemResource(tempFile);
    data.add("jarFile", fsr);

    HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(data, headers);
    URLBuilder urlBulider = new URLBuilder(ServiceNames.KEEPER_SERVICE, "/jars/uploads/{0}/{1}/{2}");
    ResponseEntity<ResultEntity> result = rest.postForEntity(urlBulider.build(), entity, ResultEntity.class, version, type, category);
    if (tempFile.exists()) tempFile.delete();
    if (saveDir.exists()) saveDir.delete();

    return result.getBody();
}
 

public ResultEntity uploadsEncodePlugin(String name, Integer projectId, MultipartFile jarFile) throws Exception {
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.MULTIPART_FORM_DATA);
    headers.setContentDispositionFormData("jarFile", jarFile.getOriginalFilename());

    MultiValueMap<String, Object> data = new LinkedMultiValueMap<>();
    File saveDir = new File(SystemUtils.getJavaIoTmpDir(), String.valueOf(System.currentTimeMillis()));
    if (!saveDir.exists()) saveDir.mkdirs();
    File tempFile = new File(saveDir, jarFile.getOriginalFilename());
    jarFile.transferTo(tempFile);
    FileSystemResource fsr = new FileSystemResource(tempFile);
    data.add("jarFile", fsr);

    HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(data, headers);
    URLBuilder urlBulider = new URLBuilder(ServiceNames.KEEPER_SERVICE, "/jars/uploads-encode-plugin/{0}/{1}");
    ResponseEntity<ResultEntity> result = rest.postForEntity(urlBulider.build(), entity, ResultEntity.class, name, projectId);
    if (tempFile.exists()) tempFile.delete();
    if (saveDir.exists()) saveDir.delete();
    return result.getBody();
}
 

public ResultEntity uploadsKeytab(Integer projectId, String principal, MultipartFile jarFile) throws Exception {
    HttpHeaders headers = new HttpHeaders();
    headers.setContentType(MediaType.MULTIPART_FORM_DATA);
    headers.setContentDispositionFormData("jarFile", jarFile.getOriginalFilename());

    MultiValueMap<String, Object> data = new LinkedMultiValueMap<>();
    File saveDir = new File(SystemUtils.getJavaIoTmpDir(), String.valueOf(System.currentTimeMillis()));
    if (!saveDir.exists()) saveDir.mkdirs();
    File tempFile = new File(saveDir, jarFile.getOriginalFilename());
    jarFile.transferTo(tempFile);
    FileSystemResource fsr = new FileSystemResource(tempFile);
    data.add("jarFile", fsr);

    HttpEntity<MultiValueMap<String, Object>> entity = new HttpEntity<>(data, headers);
    URLBuilder urlBulider = new URLBuilder(ServiceNames.KEEPER_SERVICE, "/jars/uploads-keytab?projectId={0}&principal={1}");
    ResponseEntity<ResultEntity> result = rest.postForEntity(urlBulider.build(), entity, ResultEntity.class, projectId, principal);

    if (tempFile.exists()) tempFile.delete();
    if (saveDir.exists()) saveDir.delete();
    return result.getBody();
}
 

public ResultEntity importRulesByTableId(Integer tableId, MultipartFile uploadFile) throws Exception {
    File saveDir = new File(SystemUtils.getJavaIoTmpDir(), String.valueOf(System.currentTimeMillis()));
    if (!saveDir.exists()) saveDir.mkdirs();
    File tempFile = new File(saveDir, uploadFile.getOriginalFilename());
    uploadFile.transferTo(tempFile);
    StringBuilder sb = new StringBuilder();
    BufferedReader br = null;
    try {
        br = new BufferedReader(new FileReader(tempFile));
        String line = null;
        while ((line = br.readLine()) != null) {
            sb.append(line);
        }
    } finally {
        if (br != null) {
            br.close();
        }
        if (tempFile != null && tempFile.exists()) {
            tempFile.delete();
        }
    }
    return sender.post(ServiceNames.KEEPER_SERVICE, "/tables/importRulesByTableId/" + tableId, sb.toString()).getBody();
}
 

public void testGetKeyStoreFile()
    throws Exception
{

    File tmpDir = SystemUtils.getJavaIoTmpDir();

    File parentDir = new File( tmpDir, "tmp" );
    File keyStoreFile;

    ClassLoader classLoader = getClassLoader();

    // from classpath with / start
    keyStoreFile =
        signTool.getKeyStoreFile( "classpath:/test/myfile.txt", new File( tmpDir, "myfile2.txt" ), classLoader );
    assertNotNull( keyStoreFile );
    assertEquals( "myfile2.txt", keyStoreFile.getName() );
    assertEquals( tmpDir, keyStoreFile.getParentFile() );

    // from classpath
    keyStoreFile =
        signTool.getKeyStoreFile( "classpath:test/myfile.txt", new File( tmpDir, "myfile2.txt" ), classLoader );
    assertNotNull( keyStoreFile );
    assertEquals( "myfile2.txt", keyStoreFile.getName() );
    assertEquals( tmpDir, keyStoreFile.getParentFile() );

    // from a direct file (no change)
    keyStoreFile = signTool.getKeyStoreFile( keyStoreFile.getAbsolutePath(), new File( parentDir, "myfile3.txt" ),
                                             classLoader );
    assertNotNull( keyStoreFile );
    assertEquals( "myfile2.txt", keyStoreFile.getName() );
    assertEquals( tmpDir, keyStoreFile.getParentFile() );

    //from a url (from a file)
    keyStoreFile = signTool.getKeyStoreFile( keyStoreFile.toURI().toString(), new File( parentDir, "myfile3.txt" ),
                                             classLoader );
    assertNotNull( keyStoreFile );
    assertEquals( "myfile3.txt", keyStoreFile.getName() );
    assertEquals( parentDir, keyStoreFile.getParentFile() );
}