本文整理了Java中net.roboconf.core.utils.Utils.isEmptyOrWhitespaces()方法的一些代码示例，展示了Utils.isEmptyOrWhitespaces()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.isEmptyOrWhitespaces()方法的具体详情如下：
包路径：net.roboconf.core.utils.Utils
类名称：Utils
方法名：isEmptyOrWhitespaces

Utils.isEmptyOrWhitespaces介绍

暂无

代码示例

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

private String getAgentId() {
    return Utils.isEmptyOrWhitespaces( this.scopedInstancePath ) ? "?" : this.scopedInstancePath;
  }
}

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

/**
 * @param inlineComment the inlineComment to set
 */
public void setInlineComment( String inlineComment ) {
  this.inlineComment = Utils.isEmptyOrWhitespaces( inlineComment ) ? null : inlineComment;
}

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

/**
 * @param ipAddress the ipAddress to set
 */
public void setIpAddress( String ipAddress ) {
  if(! Utils.isEmptyOrWhitespaces(ipAddress)) {
    this.ipAddress = ipAddress;
    this.logger.finer( "New IP address set in the agent: " + ipAddress );
  }
}

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

@Override
protected void analyzeLine( String line ) {
  if( ! Utils.isEmptyOrWhitespaces( line )
      && ! line.trim().startsWith( ParsingConstants.COMMENT_DELIMITER ))
    this.uncommented ++;
}

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

/**
 * @return the agent's ID (a human-readable identifier)
 */
public String getAgentId() {
  StringBuilder sb = new StringBuilder();
  sb.append( Utils.isEmptyOrWhitespaces( this.scopedInstancePath ) ? "?" : this.scopedInstancePath );
  if( ! Utils.isEmptyOrWhitespaces( this.applicationName ))
    sb.append(" @ ").append( this.applicationName );
  return sb.toString();
}

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

/**
 * Removes unnecessary slashes and transforms the others into dots.
 * @param instancePath an instance path
 * @return a non-null string
 */
public static String escapeInstancePath( String instancePath ) {
  String result;
  if( Utils.isEmptyOrWhitespaces( instancePath ))
    result = "";
  else
    result = instancePath.replaceFirst( "^/*", "" ).replaceFirst( "/*$", "" ).replaceAll( "/+", "." );
  return result;
}

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

/**
 * Removes unnecessary slashes and transforms the others into dots.
 * @param instancePath an instance path
 * @return a non-null string
 */
public static String escapeInstancePath( String instancePath ) {
  String result;
  if( Utils.isEmptyOrWhitespaces( instancePath ))
    result = "";
  else
    result = instancePath.replaceFirst( "^/*", "" ).replaceFirst( "/*$", "" ).replaceAll( "/+", "." );
  return result;
}

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

/**
 * Capitalizes a string.
 * @param s a string
 * @return the capitalized string
 */
public static String capitalize( String s ) {
  String result = s;
  if( ! Utils.isEmptyOrWhitespaces( s ))
    result = Character.toUpperCase( s.charAt( 0 )) + s.substring( 1 ).toLowerCase();
  return result;
}

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

@Override
public List<ParsingError> doValidate() {
  List<ParsingError> result = new ArrayList<> ();
  if( Utils.isEmptyOrWhitespaces( this.msg ))
    result.add( error( ErrorCode.CMD_EMAIL_NO_MESSAGE ));
  return result;
}

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

/**
 * @param line the raw line
 * @param blocks the blocks to update
 * @return {@link #P_CODE_YES} or {@link #P_CODE_NO}
 */
int recognizeBlankLine( String line, Collection<AbstractBlock> blocks ) {
  int result = P_CODE_NO;
  if( Utils.isEmptyOrWhitespaces( line )) {
    result = P_CODE_YES;
    blocks.add( new BlockBlank( this.definitionFile, line ));
  }
  return result;
}

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

/**
 * @param block a block
 * @return a non-null list of {@link ParsingError}s
 */
public static Collection<ParsingError> validate( BlockImport block ) {
  String uri = block.getUri();
  Collection<ParsingError> result = new ArrayList<> ();
  if( Utils.isEmptyOrWhitespaces( uri ))
    result.add( parsingError( ErrorCode.PM_EMPTY_IMPORT_LOCATION, block ));
  return result;
}

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

/**
 * @param block a block
 * @return a non-null list of {@link ParsingError}s
 */
public static Collection<ParsingError> validate( BlockBlank block ) {
  // Only makes sense when a BlockBlank section was created programmatically.
  Collection<ParsingError> result = new ArrayList<> ();
  if( ! Utils.isEmptyOrWhitespaces( block.getContent()))
    result.add( parsingError( ErrorCode.PM_MALFORMED_BLANK, block ));
  return result;
}

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

@Override
public List<ParsingError> doValidate() {
  List<ParsingError> result = new ArrayList<> ();
  if( Utils.isEmptyOrWhitespaces( this.filePath ))
    result.add( new ParsingError( ErrorCode.CMD_MISSING_TARGET_FILE, this.context.getCommandFile(), this.line ));
  return result;
}

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

@Override
public int hashCode() {
  String topicName = getTopicName();
  int backup = this.kind.hashCode();
  return Utils.isEmptyOrWhitespaces( topicName ) ? backup : topicName.hashCode();
}

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

@Override
public int hashCode() {
  String topicName = getTopicName();
  int backup = this.kind.hashCode();
  return Utils.isEmptyOrWhitespaces( topicName ) ? backup : topicName.hashCode();
}

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

@Override
  public ContainerResponse filter( ContainerRequest req, ContainerResponse contResp ) {

    ResponseBuilder resp = Response.fromResponse( contResp.getResponse());
    resp
    .header( "Access-Control-Allow-Origin", "*" )
    .header( "Access-Control-Allow-Methods", "GET, DELETE, POST, OPTIONS" );

    String reqHead = req.getHeaderValue( "Access-Control-Request-Headers" );
    if( ! Utils.isEmptyOrWhitespaces( reqHead ))
      resp.header( "Access-Control-Allow-Headers", reqHead );

    contResp.setResponse( resp.build());
    return contResp;
  }
}

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

@Override
public List<ParsingError> doValidate() {
  List<ParsingError> result = new ArrayList<> ();
  if( Utils.isEmptyOrWhitespaces( this.newInstanceName ))
    result.add( error( ErrorCode.CMD_MISSING_INSTANCE_NAME ));
  else if( ! this.newInstanceName.matches( ParsingConstants.PATTERN_FLEX_ID ))
    result.add( error( ErrorCode.CMD_INVALID_INSTANCE_NAME ));
  if( ! this.context.instanceExists( this.replicatedInstancePath ))
    result.add( error( ErrorCode.CMD_NO_MATCHING_INSTANCE, instance( this.replicatedInstancePath )));
  else if( InstanceHelpers.countInstances( this.replicatedInstancePath ) > 1 )
    result.add( error( ErrorCode.CMD_NOT_A_ROOT_INSTANCE, instance( this.replicatedInstancePath )));
  return result;
}

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

private VirtualMachine getVirtualMachine(String virtualmachineName) throws RemoteException {
  if( Utils.isEmptyOrWhitespaces( virtualmachineName ))
    return null;
  Folder rootFolder = this.vmwareServiceInstance.getRootFolder();
  return (VirtualMachine) new InventoryNavigator(rootFolder).searchManagedEntity("VirtualMachine", virtualmachineName);
}

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

@Override
public List<ParsingError> doValidate() {
  List<ParsingError> result = new ArrayList<> ();
  if( Utils.isEmptyOrWhitespaces( this.targetId ))
    result.add( error( ErrorCode.CMD_INVALID_TARGET_ID, value( this.targetId )));
  Instance resolvedInstance;
  if(( resolvedInstance = this.context.resolveInstance( this.scopedInstancePath )) == null)
    result.add( error( ErrorCode.CMD_NO_MATCHING_INSTANCE, instance( this.scopedInstancePath )));
  else if( ! InstanceHelpers.isTarget( resolvedInstance ))
    result.add( error( ErrorCode.CMD_NOT_A_SCOPED_INSTANCE ));
  return result;
}

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

@Test
public void testIsEmptyOrWhitespaces() {
  Assert.assertTrue( Utils.isEmptyOrWhitespaces( null ));
  Assert.assertTrue( Utils.isEmptyOrWhitespaces( "" ));
  Assert.assertTrue( Utils.isEmptyOrWhitespaces( "   " ));
  Assert.assertTrue( Utils.isEmptyOrWhitespaces( " \n  \t" ));
  Assert.assertFalse( Utils.isEmptyOrWhitespaces( " a\n  \t" ));
  Assert.assertFalse( Utils.isEmptyOrWhitespaces( "b" ));
}