diff options
Diffstat (limited to 'source/com/c2kernel/utils/FileStringUtility.java')
| -rwxr-xr-x | source/com/c2kernel/utils/FileStringUtility.java | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/source/com/c2kernel/utils/FileStringUtility.java b/source/com/c2kernel/utils/FileStringUtility.java new file mode 100755 index 0000000..948341a --- /dev/null +++ b/source/com/c2kernel/utils/FileStringUtility.java @@ -0,0 +1,424 @@ +package com.c2kernel.utils;
+
+//Java
+import java.io.*;
+import java.lang.reflect.Array;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.StringTokenizer;
+import java.util.Vector;
+
+/**************************************************************************
+ *
+ * @author $Author: abranson $ $Date: 2004/10/20 14:10:21 $
+ * @version $Revision: 1.31 $
+ **************************************************************************/
+public class FileStringUtility
+{
+ /**************************************************************************
+ * Reads a file and converts it to String
+ **************************************************************************/
+ static public String file2String(File file) throws FileNotFoundException, IOException
+ {
+ FileInputStream fis = new FileInputStream(file);
+ byte[] bArray = (byte[]) Array.newInstance(byte.class, (int) file.length());
+ Logger.msg(8, "FileStringUtility.file2String() - Reading file '" + file.getAbsolutePath()+"'");
+
+ fis.read(bArray, 0, (int) file.length());
+ fis.close();
+
+ Logger.msg(9, "FileStringUtility.file2String() - file '" + file.getAbsolutePath() + "' read.");
+
+ return new String(bArray);
+ }
+
+ /**************************************************************************
+ * Reads a file and converts it to String
+ **************************************************************************/
+ static public String file2String(String fileName) throws FileNotFoundException, IOException
+ {
+ return file2String(new File(fileName));
+ }
+
+ /**************************************************************************
+ * Reads a file and converts it to String
+ **************************************************************************/
+ static public String url2String(java.net.URL location) throws IOException
+ {
+ String resource = "";
+
+ BufferedInputStream file = new BufferedInputStream(location.openStream());
+ byte[] buffer = new byte[file.available()];
+
+ if (file.read(buffer) > 0)
+ resource = new String(buffer);
+
+ file.close();
+
+ return resource;
+ }
+
+ /**************************************************************************
+ * Reads a file and converts each line to String[]
+ **************************************************************************/
+ static public String[] file2StringArray(File file) throws FileNotFoundException, IOException
+ {
+ FileReader fr = new FileReader(file);
+ BufferedReader buf = new BufferedReader(fr);
+ Vector lines = new Vector();
+ String thisLine = null;
+ while ((thisLine = buf.readLine()) != null)
+ lines.addElement(thisLine);
+ String[] lineArray = new String[lines.size()];
+ for (int i = 0; i < lines.size(); i++)
+ lineArray[i] = (String) lines.get(i);
+ return lineArray;
+ }
+
+ /**************************************************************************
+ * Reads a file and converts it to String[]
+ **************************************************************************/
+ static public String[] file2StringArray(String fileName) throws FileNotFoundException, IOException
+ {
+ return file2StringArray(new File(fileName));
+ }
+
+ /**************************************************************************
+ * Saves a string to a text file
+ **************************************************************************/
+ static public void string2File(File file, String data) throws FileNotFoundException, IOException
+ {
+ FileWriter thisFile = new FileWriter(file);
+ BufferedWriter thisFileBuffer = new BufferedWriter(thisFile);
+
+ Logger.msg(9, "FileStringUtility.string2File() - writing file '" + file.getAbsolutePath()+"'");
+
+ thisFileBuffer.write(data);
+ thisFileBuffer.close();
+
+ Logger.msg(9, "FileStringUtility.string2File() - file '" + file.getAbsolutePath() + "' complete.");
+ }
+
+ /**************************************************************************
+ * Saves a string to a text file
+ **************************************************************************/
+ static public void string2File(String fileName, String data) throws FileNotFoundException, IOException
+ {
+ string2File(new File(fileName), data);
+ }
+
+ /**************************************************************************
+ * checks for existing directory
+ **************************************************************************/
+ static public boolean checkDir(String dirPath)
+ {
+ File dir = new File(dirPath);
+
+ if (dir.isFile())
+ {
+ Logger.error("FileStringUtility.checkDir() - '" + dir.getAbsolutePath() + "' is a file.");
+ return false;
+ }
+ else if (!dir.exists())
+ {
+ Logger.msg(9, "FileStringUtility.checkDir() - directory '" + dir.getAbsolutePath() + "' does not exist.");
+ return false;
+ }
+
+ return true;
+ }
+
+ /**************************************************************************
+ * creating a new directory
+ **************************************************************************/
+ static public boolean createNewDir(String dirPath)
+ {
+ File dir = new File(dirPath);
+
+ if (dir.isFile())
+ {
+ Logger.error("FileStringUtility.createNewDir() - '" + dir.getAbsolutePath() + "' is a file.");
+ return false;
+ }
+ else if (dir.exists())
+ {
+ Logger.msg(8, "FileStringUtility.createNewDir() - '" + dir.getAbsolutePath() + "' already exists.");
+ return false;
+ }
+ else
+ {
+ if (!dir.mkdirs())
+ {
+ Logger.error("FileStringUtility - Could not create new directory '" + dir.getAbsolutePath() + "'");
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**************************************************************************
+ * deleting a existing directory
+ **************************************************************************/
+ static public boolean deleteDir(String dirPath)
+ {
+ File dir = new File(dirPath);
+
+ if (!checkDir(dirPath))
+ {
+ Logger.msg(8, "FileStringUtility.deleteDir() - directory '" + dir.getAbsolutePath() + "' does not exist.");
+ return false;
+ }
+
+ if (!dir.delete())
+ {
+ //prints the possible reason
+ if (dir.list().length != 0)
+ {
+ Logger.error("FileStringUtility.deleteDir() - cannot delete non-empty directory '" + dir.getAbsolutePath() + "'");
+ }
+ else
+ {
+ Logger.error("FileStringUtility.deleteDir() - directory '" + dir.getAbsolutePath() + "' could not be deleted.");
+ }
+ return false;
+ }
+
+ return true;
+ }
+
+ /**************************************************************************
+ * deleting a existing directory with its structure
+ *
+ * @param dirPath the directory which should be deleted
+ * @param force if true forces to delete the entry (ie. the dirPath) even if
+ * it is a file
+ * @param recursive if true deletes the complete directory structure
+ **************************************************************************/
+ static public boolean deleteDir(String dirPath, boolean force, boolean recursive)
+ {
+ File dir = new File(dirPath);
+ File files[];
+
+ if (!dir.exists())
+ {
+ Logger.error("FileStringUtility.deleteDir() - directory '" + dir.getAbsolutePath() + "' does not exist.");
+ return false;
+ }
+
+ if (dir.isFile())
+ {
+
+ if (force)
+ { //delete the entry even if it is a file
+ dir.delete();
+ return true;
+ }
+ else
+ {
+ Logger.error("FileStringUtility.deleteDir() - '" + dir.getAbsolutePath() + "' was a file.");
+ return false;
+ }
+ }
+
+ if (recursive)
+ {
+ files = dir.listFiles();
+
+ for (int i = 0; i < files.length; i++)
+ deleteDir(files[i].getAbsolutePath(), true, true);
+ }
+
+ return deleteDir(dirPath);
+ }
+
+ /**************************************************************************
+ * List all file names in the directory recursively, relative to the
+ * starting directory.
+ *
+ * @param dirPath starting directory
+ * @param recursive goes into the subdirectories
+ **************************************************************************/
+ static public ArrayList listDir(String dirPath, boolean withDirs, boolean recursive)
+ {
+ ArrayList fileNames = new ArrayList();
+ File dir = new File(dirPath);
+ File files[];
+ String fileName;
+
+ if (!checkDir(dirPath))
+ {
+ Logger.msg(8, "FileStringUtility.listDir() - directory '" + dir.getAbsolutePath() + "' does not exist.");
+ return null;
+ }
+
+ files = dir.listFiles();
+
+ for (int i = 0; i < files.length; i++)
+ {
+ fileName = files[i].getName();
+
+ if (files[i].isFile())
+ {
+ fileNames.add(dirPath + "/" + fileName);
+ }
+ else
+ {
+ if (recursive)
+ fileNames.addAll(listDir(dirPath + "/" + fileName, withDirs, recursive));
+
+ if (withDirs)
+ fileNames.add(dirPath + "/" + fileName);
+ }
+ }
+
+ return fileNames;
+ }
+
+ /**************************************************************************
+ * Open a URL or File as an InputStream
+ **************************************************************************/
+ static public InputStream openTextStream(String source)
+ {
+ java.io.InputStream in = null;
+ java.net.URL url = null;
+
+ // Try to open URL connection first
+ try
+ {
+ try
+ {
+ url = new URL(source);
+ in = url.openStream();
+ }
+ catch (MalformedURLException e)
+ {
+ // Try to open plain file, if `configFile' is not a
+ // URL specification
+ in = new FileInputStream(source);
+ }
+ }
+ catch (java.io.IOException ex)
+ {
+ Logger.error("FileStringUtility.openTextStream() - could not load text stream:" + source);
+ }
+ return in;
+ }
+
+ /**************************************************************************
+ * Load the contents of the configuration file
+ **************************************************************************/
+ static public java.util.Properties loadConfigFile(String configFile)
+ {
+ java.io.BufferedInputStream bin = null;
+ java.io.InputStream in = openTextStream(configFile);
+ java.util.Properties props = new java.util.Properties();
+
+ if (in != null)
+ {
+ try
+ {
+ bin = new java.io.BufferedInputStream(in);
+ props.load(bin);
+ in.close();
+ }
+ catch (IOException ex)
+ {
+ Logger.error("FileStringUtility.loadConfigFile() - could not load configuration file '" + configFile+"'");
+ }
+ }
+ return props;
+ }
+
+ /**************************************************************************
+ * Load the contents of the language file
+ * *************************************************************************/
+ static public Hashtable loadLanguageFile(String configFile)
+ {
+ try
+ {
+ String language = FileStringUtility.file2String(configFile);
+ Hashtable props = new Hashtable();
+ StringTokenizer tok = new StringTokenizer(language, "\n");
+ while (tok.hasMoreTokens())
+ {
+ String t = tok.nextToken();
+ int sep = t.indexOf("=");
+ if (sep >0)props.put(t.substring(0,sep),t.substring(sep+1));
+ }
+ return props;
+ }
+ catch (Exception e)
+ {
+ Logger.error("FileStringUtility.loadLanguageFile() - could not load language file '" + configFile+"'");
+ Logger.error(e);
+ return new Hashtable();
+ }
+
+ }
+
+ /**************************************************************************
+ * Load the contents of the configuration file
+ **************************************************************************/
+ static public void appendConfigFile(java.util.Properties props, String configFile)
+ {
+ java.io.BufferedInputStream bin = null;
+ java.io.InputStream in = openTextStream(configFile);
+
+ if (in != null)
+ {
+ try
+ {
+ bin = new java.io.BufferedInputStream(in);
+ props.load(bin);
+ in.close();
+ }
+ catch (java.io.IOException ex)
+ {
+ Logger.error("FileStringUtility.appendConfigFile() - could not append configuration file '" + configFile+"'");
+ }
+ }
+ }
+ public static String convert(String init)
+ {
+ if (init==null) return null;
+ return init
+ .replace('\'', '_')
+ .replace('\\', '_')
+ .replace('/', '_')
+ .replace('\"', '_')
+ .replace(':', '_')
+ .replace('*', '_')
+ .replace('?', '_')
+ .replace('<', '_')
+ .replace('>', '_')
+ .replace('|', '_')
+ .replace('(', '[')
+ .replace(')', ']')
+ .replace(',','_'); }
+ public static String replaceall(String src,String from,String to)
+ {
+ StringBuffer tmp=new StringBuffer(src);
+ int length = from.length();
+ int index = tmp.toString().indexOf(from);
+ while (index>0)
+ {
+ tmp.replace(index,index+length,to);
+ index = tmp.toString().indexOf(from);
+ }
+ return tmp.toString();
+ }
+ public static String toAlphaNum(String source)
+ {
+ byte[] sourceb = source.getBytes();
+ for (int i=0;i<sourceb.length;i++)
+ {
+ if (sourceb[i]<'0'||(sourceb[i]>'9'&&sourceb[i]<'A')||(sourceb[i]>'Z'&&sourceb[i]<'_')||sourceb[i]>'z')
+ sourceb[i]='_';
+ }
+ return new String(sourceb);
+
+ }
+
+}
|