Java StringUtil类代码示例

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public List<String> getUsedVariables()
{
    // Get the list of Strings.
    List<StringSearchResult> stringList = getStringList(true, true, false, true);

    List<String> varList = new ArrayList<String>();

    // Look around in the strings, see what we find...
    for (int i=0;i<stringList.size();i++)
    {
        StringSearchResult result = stringList.get(i);
        StringUtil.getUsedVariables(result.getString(), varList, false);
    }

    return varList;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
private static void populateMetaAndData(int i, Object[] rowString10, RowMetaInterface metaString10, Object[] rowMixed10, RowMetaInterface metaMixed10)
{
    rowString10[i]      = StringUtil.generateRandomString(20, "", "", false);
    ValueMetaInterface meta = new ValueMeta("String"+(i+1), ValueMetaInterface.TYPE_STRING, 20, 0);
    metaString10.addValueMeta(meta);

    rowMixed10[i*5 + 0] = StringUtil.generateRandomString(20, "", "", false);
    ValueMetaInterface meta0 = new ValueMeta("String"+(i*5+1), ValueMetaInterface.TYPE_STRING, 20, 0);
    metaMixed10.addValueMeta(meta0);

    rowMixed10[i*5 + 1] = new Date();
    ValueMetaInterface meta1 = new ValueMeta("String"+(i*5+1), ValueMetaInterface.TYPE_DATE);
    metaMixed10.addValueMeta(meta1);
    
    rowMixed10[i*5 + 2] = new Double( Math.random() * 1000000 );
    ValueMetaInterface meta2 = new ValueMeta("String"+(i*5+1), ValueMetaInterface.TYPE_NUMBER, 12, 4);
    metaMixed10.addValueMeta(meta2);

    rowMixed10[i*5 + 3] = new Long( (long)(Math.random() * 1000000) );
    ValueMetaInterface meta3 = new ValueMeta("String"+(i*5+1), ValueMetaInterface.TYPE_INTEGER, 8, 0);
    metaMixed10.addValueMeta(meta3);
    
    rowMixed10[i*5 + 4] = Boolean.valueOf( Math.random() > 0.5 ? true : false );
    ValueMetaInterface meta4 = new ValueMeta("String"+(i*5+1), ValueMetaInterface.TYPE_BOOLEAN);
    metaMixed10.addValueMeta(meta4);
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
/**
 * Encrypt the password, but only if the password doesn't contain any variables.
 * @param password The password to encrypt
 * @return The encrypted password or the  
 */
public static final String encryptPasswordIfNotUsingVariables(String password)
{
    String encrPassword = "";
    List<String> varList = new ArrayList<String>();
    StringUtil.getUsedVariables(password, varList, true);
    if (varList.isEmpty())
    {
        encrPassword = PASSWORD_ENCRYPTED_PREFIX+Encr.encryptPassword(password);
    }
    else
    {
        encrPassword = password;
    }
    
    return encrPassword;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
/**
 * Gets a list of the used variables in this transformation.
 *
 * @return a list of the used variables in this transformation.
 */
public List<String> getUsedVariables()
{
    // Get the list of Strings.
    List<StringSearchResult> stringList = getStringList(true, true, false, true);

    List<String> varList = new ArrayList<String>();

    // Look around in the strings, see what we find...
    for (int i=0;i<stringList.size();i++)
    {
        StringSearchResult result = stringList.get(i);
        StringUtil.getUsedVariables(result.getString(), varList, false);
    }

    return varList;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public void replaceNull(Object[] row, ValueMetaInterface sourceValueMeta, 
		int i, String realReplaceByValue, String realconversionMask, boolean setEmptystring) throws Exception
{
	if(setEmptystring)
	{
		row[i]= StringUtil.EMPTY_STRING;
	}
	else
	{
		// DO CONVERSION OF THE DEFAULT VALUE ...
		// Entered by user
		ValueMetaInterface targetValueMeta = data.outputRowMeta.getValueMeta(i);
		if(!Const.isEmpty(realconversionMask)) sourceValueMeta.setConversionMask(realconversionMask);
		row[i] = targetValueMeta.convertData(sourceValueMeta, realReplaceByValue);
	}
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
private static void populateMetaAndData( int i, Object[] rowString10, RowMetaInterface metaString10,
  Object[] rowMixed10, RowMetaInterface metaMixed10 ) {
  rowString10[i] = StringUtil.generateRandomString( 20, "", "", false );
  ValueMetaInterface meta = new ValueMetaString( "String" + ( i + 1 ), 20, 0 );
  metaString10.addValueMeta( meta );

  rowMixed10[i * 5 + 0] = StringUtil.generateRandomString( 20, "", "", false );
  ValueMetaInterface meta0 = new ValueMetaString( "String" + ( i * 5 + 1 ), 20, 0 );
  metaMixed10.addValueMeta( meta0 );

  rowMixed10[i * 5 + 1] = new Date();
  ValueMetaInterface meta1 = new ValueMetaDate( "String" + ( i * 5 + 1 ) );
  metaMixed10.addValueMeta( meta1 );

  rowMixed10[i * 5 + 2] = new Double( Math.random() * 1000000 );
  ValueMetaInterface meta2 = new ValueMetaNumber( "String" + ( i * 5 + 1 ), 12, 4 );
  metaMixed10.addValueMeta( meta2 );

  rowMixed10[i * 5 + 3] = new Long( (long) ( Math.random() * 1000000 ) );
  ValueMetaInterface meta3 = new ValueMetaInteger( "String" + ( i * 5 + 1 ), 8, 0 );
  metaMixed10.addValueMeta( meta3 );

  rowMixed10[i * 5 + 4] = Boolean.valueOf( Math.random() > 0.5 ? true : false );
  ValueMetaInterface meta4 = new ValueMetaBoolean( "String" + ( i * 5 + 1 ) );
  metaMixed10.addValueMeta( meta4 );
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public String buildUniqueFilename( String filename ) {
  String retval = "";
  if ( Utils.isEmpty( filename ) ) {
    return null;
  }

  int lenstring = filename.length();
  int lastindexOfDot = filename.lastIndexOf( '.' );
  if ( lastindexOfDot == -1 ) {
    lastindexOfDot = lenstring;
  }
  retval = filename.substring( 0, lastindexOfDot );
  retval += StringUtil.getFormattedDateTimeNow();
  retval += filename.substring( lastindexOfDot, lenstring );

  return retval;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
private void checkPasswordVisible() {
  String password = m_passText.getText();
  ArrayList<String> list = new ArrayList<String>();
  StringUtil.getUsedVariables(password, list, true);
  if (list.size() == 0) {
    m_passText.setEchoChar('*');
  } else {
    m_passText.setEchoChar('\0'); // show everything
  }
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
/**
 * See if the filename on the FTP server needs downloading.
 * The default is to check the presence of the file in the target directory.
 * If you need other functionality, extend this class and build it into a plugin.
 * 
 * @param filename The local filename to check
 * @param remoteFileSize The size of the remote file
 * @return true if the file needs downloading
 */
protected boolean needsDownload(String filename)
{
	boolean retval=false;

    File file = new File(filename);
    //return !file.exists();
    if(!file.exists())
    {
    	// Local file not exists!
    	return true;
    }else
    {
    	// Local file exists!
    	if(ifFileExists==ifFileExistsCreateUniq)
    	{
    		// Create file with unique name
    		
    		int lenstring=targetFilename.length();
    		int lastindexOfDot=targetFilename.lastIndexOf('.');
    		if(lastindexOfDot==-1) lastindexOfDot=lenstring;
    		
    		targetFilename=targetFilename.substring(0, lastindexOfDot)
    		+ StringUtil.getFormattedDateTimeNow(true) 
    		+ targetFilename.substring(lastindexOfDot, lenstring);
    		
    		return true;
    	}
    	else if(ifFileExists==ifFileExistsFail)
    	{
    		updateErrors();
    	}
    }
    	
    return retval;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public String buildUniqueFilename(String filename)
{
	String retval="";
	if(Const.isEmpty(filename)) return null;

	int lenstring=filename.length();
	int lastindexOfDot=filename.lastIndexOf('.');
	if(lastindexOfDot==-1) lastindexOfDot=lenstring;
	retval=filename.substring(0, lastindexOfDot);
	retval+=StringUtil.getFormattedDateTimeNow();
	retval+=filename.substring(lastindexOfDot, lenstring);
	
	return retval;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public List<String> getUsedVariables() {
	// Get the list of Strings.
	List<StringSearchResult> stringList = getStringList(true, true, false);

	List<String> varList = new ArrayList<String>();

	// Look around in the strings, see what we find...
	for (StringSearchResult result : stringList) {
		StringUtil.getUsedVariables(result.getString(), varList, false);
	}

	return varList;
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public void checkPasswordVisible()
{
	String password = wPassword.getText();
	java.util.List<String> list = new ArrayList<String>();
	StringUtil.getUsedVariables(password, list, true);
	if (list.isEmpty())
	{
		wPassword.setEchoChar('*');
	}
	else
	{
		wPassword.setEchoChar('\0'); // Show it all...
	}
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public void checkPasswordVisible()
{
    String password = wPassword.getText();
    List<String> list = new ArrayList<String>();
    StringUtil.getUsedVariables(password, list, true);
    if (list.size() == 0)
    {
        wPassword.setEchoChar('*');
    }
    else
    {
        wPassword.setEchoChar('\0'); // Show it all...
    }
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
public void checkPasswordVisible()
{
    String password = wPassword.getText();
    List<String> list = new ArrayList<String>();
    StringUtil.getUsedVariables(password, list, true);
    if (list.size() == 0)
        wPassword.setEchoChar('*');
    else
        wPassword.setEchoChar('\0'); // Show it all...
}
 

import org.pentaho.di.core.util.StringUtil; //导入依赖的package包/类
/**
 * Checks the password visible.
 */
private void checkPasswordVisible() {
  final String password = wPasswordField.getText();
  final List<String> list = new ArrayList<String>();
  StringUtil.getUsedVariables(password, list, true);
  if (list.size() == 0) {
    wPasswordField.setEchoChar('*');
  } else {
    String variableName = null;
    if (password.startsWith(StringUtil.UNIX_OPEN)
        && password.endsWith(StringUtil.UNIX_CLOSE)) {
      variableName = password.substring(
          StringUtil.UNIX_OPEN.length(), password.length()
              - StringUtil.UNIX_CLOSE.length());
    }
    if (password.startsWith(StringUtil.WINDOWS_OPEN)
        && password.endsWith(StringUtil.WINDOWS_CLOSE)) {
      variableName = password.substring(
          StringUtil.WINDOWS_OPEN.length(), password.length()
              - StringUtil.WINDOWS_CLOSE.length());
    }
    if (variableName != null
        && System.getProperty(variableName) != null) {
      wPasswordField.setEchoChar('\0');
    } else {
      wPasswordField.setEchoChar('*');
    }
  }
}