net.roboconf.core.utils.Utils.readFileContent()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中net.roboconf.core.utils.Utils.readFileContent()方法的一些代码示例，展示了Utils.readFileContent()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utils.readFileContent()方法的具体详情如下：
包路径：net.roboconf.core.utils.Utils
类名称：Utils
方法名：readFileContent

Utils.readFileContent介绍

[英]Reads a text file content and returns it as a string.

The file is tried to be read with UTF-8 encoding. If it fails, the default system encoding is used.
[中]读取文本文件内容并将其作为字符串返回。
尝试使用UTF-8编码读取该文件。如果失败，则使用默认的系统编码。

代码示例

代码示例来源：origin: net.roboconf/roboconf-dm

@Override
public String getCommandInstructions( Application app, String commandName ) throws IOException {
  File cmdFile = findCommandFile( app, commandName );
  String result = cmdFile.exists() ? result = Utils.readFileContent( cmdFile ) : "";
  return result;
}

代码示例来源：origin: net.roboconf/roboconf-doc-generator

/**
 * Reads user-specified information from the project.
 * @param applicationDirectory the application's directory
 * @param prefix the prefix name
 * @param suffix the file's suffix (see the DocConstants interface)
 * @return the read information, as a string (never null)
 * @throws IOException if the file could not be read
 */
private String readCustomInformation( File applicationDirectory, String prefix, String suffix )
throws IOException {
  // Prepare the file name
  StringBuilder sb = new StringBuilder();
  sb.append( prefix );
  if( this.locale != null )
    sb.append( "_" + this.locale );
  sb.append( suffix );
  sb.insert( 0, "/" ); //$NON-NLS-1$
  sb.insert( 0, DocConstants.DOC_DIR );
  // Handle usual (doc) and Maven (src/main/doc) cases
  File f = new File( applicationDirectory, sb.toString());
  if( ! f.exists())
    f = new File( f.getParentFile().getParentFile(), sb.toString());
  String result = ""; //$NON-NLS-1$
  if( f.exists())
    result = Utils.readFileContent( f );
  return result;
}

代码示例来源：origin: net.roboconf/roboconf-agent

/**
 * Collect the main log files into a map.
 * @param karafData the Karaf's data directory
 * @return a non-null map
 */
public static Map<String,byte[]> collectLogs( String karafData ) throws IOException {
  Map<String,byte[]> logFiles = new HashMap<>( 2 );
  if( ! Utils.isEmptyOrWhitespaces( karafData )) {
    String[] names = { "karaf.log", "roboconf.log" };
    for( String name : names ) {
      File log = new File( karafData, AgentConstants.KARAF_LOGS_DIRECTORY + "/" + name );
      if( ! log.exists())
        continue;
      String content = Utils.readFileContent( log );
      logFiles.put( name, content.getBytes( StandardCharsets.UTF_8 ));
    }
  }
  return logFiles;
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Reads a text file content and returns it as a string.
 * <p>
 * The file is tried to be read with UTF-8 encoding.
 * If it fails, the default system encoding is used.
 * </p>
 *
 * @param file the file whose content must be loaded (can be null)
 * @param logger a logger (not null)
 * @return the file content or the empty string if an error occurred
 */
public static String readFileContentQuietly( File file, Logger logger ) {
  String result = "";
  try {
    if( file != null && file.exists())
      result = readFileContent( file );
  } catch( Exception e ) {
    logger.severe( "File " + file + " could not be read." );
    logException( logger, e );
  }
  return result;
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Reads user-specified information from the project.
 * @param applicationDirectory the application's directory
 * @param prefix the prefix name
 * @param suffix the file's suffix (see the DocConstants interface)
 * @return the read information, as a string (never null)
 * @throws IOException if the file could not be read
 */
private String readCustomInformation( File applicationDirectory, String prefix, String suffix )
throws IOException {
  // Prepare the file name
  StringBuilder sb = new StringBuilder();
  sb.append( prefix );
  if( this.locale != null )
    sb.append( "_" + this.locale );
  sb.append( suffix );
  sb.insert( 0, "/" ); //$NON-NLS-1$
  sb.insert( 0, DocConstants.DOC_DIR );
  // Handle usual (doc) and Maven (src/main/doc) cases
  File f = new File( applicationDirectory, sb.toString());
  if( ! f.exists())
    f = new File( f.getParentFile().getParentFile(), sb.toString());
  String result = ""; //$NON-NLS-1$
  if( f.exists())
    result = Utils.readFileContent( f );
  return result;
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Loads an application template's descriptor.
 * @param f a file
 * @return an application descriptor (not null)
 * @throws IOException if the file could not be read
 */
public static ApplicationTemplateDescriptor load( File f ) throws IOException {
  // Read the file's content
  String fileContent = Utils.readFileContent( f );
  Logger logger = Logger.getLogger( ApplicationTemplateDescriptor.class.getName());
  Properties properties = Utils.readPropertiesQuietly( fileContent, logger );
  if( properties.get( "fail.read" ) != null )
    throw new IOException( "This is for test purpose..." );
  ApplicationTemplateDescriptor result = load( properties );
  // Resolve line numbers then
  int lineNumber = 1;
  for( String line : fileContent.split( "\n" )) {
    for( String property : ALL_PROPERTIES ) {
      if( line.trim().matches( "(" + LEGACY_PREFIX + ")?" + property + "\\s*[:=].*" )) {
        result.propertyToLine.put( property, lineNumber );
        break;
      }
    }
    lineNumber ++;
  }
  return result;
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Parses the whole file and extracts instructions.
 */
private void parse() {
  try {
    // We assume these files are not that big.
    String fileContent = Utils.readFileContent( this.context.getCommandFile());
    parse( fileContent );
  } catch( IOException e ) {
    this.logger.severe( "A commands file could not be read. File path: " + this.context.getName());
  }
}

代码示例来源：origin: net.roboconf/roboconf-agent

continue;
String content = Utils.readFileContent( source );
content = content.replace( "<domain>", domain );
content = content.replace( "<application-name>", applicationName );

代码示例来源：origin: net.roboconf/roboconf-dm

@Override
public String createTarget( File targetPropertiesFile, ApplicationTemplate creator ) throws IOException {
  String fileContent = Utils.readFileContent( targetPropertiesFile );

代码示例来源：origin: roboconf/roboconf-platform

String s = Utils.readFileContent( ruleFile );
s = s.replaceAll( MULTILINE_COMMENT_PATTERN, "" );
s = s.replaceAll( SINGLE_COMMENT_PATTERN, "" );

代码示例来源：origin: roboconf/roboconf-platform

String content = Utils.readFileContent( commandFileToExecute );
Pattern p = Pattern.compile( PREFIX + "\\s+" + Pattern.quote( this.commandName ), Pattern.CASE_INSENSITIVE );
if( p.matcher( content ).find())

代码示例来源：origin: net.roboconf/roboconf-dm

String storedCreator = null;
if( createdByFile.exists())
  storedCreator = Utils.readFileContent( createdByFile );

代码示例来源：origin: roboconf/roboconf-platform

/**
 * Compares an assumed ZIP file with a content described in a map.
 * @param rootDirectory the root directory of the unzipped content
 * @param entryToContent the map associating entries and content (null for directories)
 * @throws IOException
 */
public static void compareUnzippedContent( File rootDirectory, Map<String,String> entryToContent ) throws IOException {
  for( Map.Entry<String,String> entry : entryToContent.entrySet()) {
    File extractedFile = new File( rootDirectory, entry.getKey());
    Assert.assertTrue( "Missing entry: " + entry.getKey(), extractedFile.exists());
    if( entry.getValue() == null ) {
      Assert.assertTrue( entry.getKey() + " was supposed to be a directory.", extractedFile.isDirectory());
      continue;
    }
    Assert.assertTrue( entry.getKey() + " was supposed to be a file.", extractedFile.isFile());
    String fileContent = Utils.readFileContent( extractedFile );
    Assert.assertEquals( entry.getValue(), fileContent );
  }
}

代码示例来源：origin: roboconf/roboconf-platform

@Test
public void testUpdateProperties() throws Exception {
  File before = TestUtils.findTestFile( "/properties/before.properties" );
  String beforeTxt = Utils.readFileContent( before );
  File after = TestUtils.findTestFile( "/properties/after.properties" );
  String afterTxt = Utils.readFileContent( after );
  // One way
  Map<String,String> keyToNewValue = new HashMap<> ();
  keyToNewValue.put( "application-name", "app" );
  keyToNewValue.put( "scoped-instance-path", "/vm" );
  keyToNewValue.put( "parameters", "file:/something" );
  keyToNewValue.put( "messaging-type", "http" );
  String out = Utils.updateProperties( beforeTxt, keyToNewValue );
  Assert.assertEquals( afterTxt, out );
  // Other way
  keyToNewValue.clear();
  keyToNewValue.put( "application-name", "" );
  keyToNewValue.put( "scoped-instance-path", "" );
  keyToNewValue.put( "paraMeters", "" );
  keyToNewValue.put( "messaging-type", "idle" );
  out = Utils.updateProperties( afterTxt, keyToNewValue );
  Assert.assertEquals( beforeTxt, out );
}

代码示例来源：origin: roboconf/roboconf-platform

File f = new File( url.toURI());
String content = Utils.readFileContent( f );
Matcher m = Pattern.compile( TranslationBundle.ROW_PATTERN ).matcher( content );
while( m.find()) {

代码示例来源：origin: roboconf/roboconf-platform

@Test
public void testAppendStringInto() throws Exception {
  File f = this.folder.newFile();
  Assert.assertTrue( f.delete());
  String content = "whatever\n\thop   ";
  Assert.assertFalse( f.exists());
  Utils.appendStringInto( content, f );
  Assert.assertTrue( f.exists());
  Assert.assertEquals( content, Utils.readFileContent( f ));
  Utils.appendStringInto( "\npop", f );
  Assert.assertEquals( content + "\npop", Utils.readFileContent( f ));
}

代码示例来源：origin: roboconf/roboconf-platform

/**
 * @param f
 */
private static void testLoadingAndWritingOfValidFile( File f ) throws Exception {
  // Preserving comments
  FileDefinition rel = ParsingModelIo.readConfigurationFile( f, false );
  Assert.assertTrue(  f.getName() + ": parsing errors were found.", rel.getParsingErrors().isEmpty());
  String fileContent = Utils.readFileContent( f );
  fileContent = fileContent.replaceAll( "\r?\n", System.getProperty( "line.separator" ));
  String s = ParsingModelIo.writeConfigurationFile( rel, true, null );
  Assert.assertEquals( f.getName() + ": serialized model is different from the source.",  fileContent, s );
  // The same, but without writing comments
  s = ParsingModelIo.writeConfigurationFile( rel, false, null );
  Assert.assertFalse( f.getName() + ": serialized model should not contain a comment delimiter.",  s.contains( ParsingConstants.COMMENT_DELIMITER ));
  // Ignore comments at parsing time
  rel = ParsingModelIo.readConfigurationFile( f, true );
  Assert.assertTrue( f.getName() + ": parsing errors were found.", rel.getParsingErrors().isEmpty());
  s = ParsingModelIo.writeConfigurationFile( rel, true, null );
  Assert.assertFalse( f.getName() + ": serialized model should not contain a comment delimiter.",  s.contains( ParsingConstants.COMMENT_DELIMITER ));
  s = ParsingModelIo.writeConfigurationFile( rel, false, null );
  Assert.assertFalse( f.getName() + ": serialized model should not contain a comment delimiter.",  s.contains( ParsingConstants.COMMENT_DELIMITER ));
}

代码示例来源：origin: roboconf/roboconf-platform

@Test
public void testWriteStringInto() throws Exception {
  File f = this.folder.newFile();
  String content = "whatever\n\thop   ";
  Utils.writeStringInto( content, f );
  Assert.assertEquals( content, Utils.readFileContent( f ));
}

代码示例来源：origin: roboconf/roboconf-platform

@Test
public void testParsingWithInvalidAutonomicRules() throws Exception {
  // Copy the application and update a command file
  File dir = TestUtils.findApplicationDirectory( "lamp" );
  Assert.assertTrue( dir.isDirectory());
  File newDir = this.folder.newFolder();
  Utils.copyDirectory( dir, newDir );
  File ruleFile = new File( newDir, Constants.PROJECT_DIR_RULES_AUTONOMIC + "/sample.drl" );
  Assert.assertTrue( ruleFile.isFile());
  File ruleFileCopy = new File( newDir, Constants.PROJECT_DIR_RULES_AUTONOMIC + "/sample.drl-invalid-extension" );
  Utils.copyStream( ruleFile, ruleFileCopy );
  String s = Utils.readFileContent( ruleFile );
  s = s.replace( "scale", "inexisting-command" );
  Utils.writeStringInto( s, ruleFile );
  // Load it and verify it contains errors
  ApplicationLoadResult alr = RuntimeModelIo.loadApplication( newDir );
  List<RoboconfError> criticalErrors = new ArrayList<> ();
  for( RoboconfError error : alr.getLoadErrors()) {
    if( error.getErrorCode().getLevel() == ErrorLevel.SEVERE )
      criticalErrors.add( error );
  }
  Assert.assertEquals( 2, criticalErrors.size());
  Assert.assertEquals( ErrorCode.RULE_UNKNOWN_COMMAND, criticalErrors.get( 0 ).getErrorCode());
  Assert.assertEquals( ErrorCode.PROJ_INVALID_RULE_EXT, criticalErrors.get( 1 ).getErrorCode());
}

代码示例来源：origin: roboconf/roboconf-platform

Assert.assertTrue( f.exists());
String fContent = Utils.readFileContent( f );
fContent = fContent.replaceAll( "(?i)application-version\\s*=.*", "application-version = @inval!d" );
Utils.writeStringInto( fContent, f );

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