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From: <jrb...@us...> - 2009-07-22 20:20:01
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Revision: 894
http://cishell.svn.sourceforge.net/cishell/?rev=894&view=rev
Author: jrbibers
Date: 2009-07-22 20:19:56 +0000 (Wed, 22 Jul 2009)
Log Message:
-----------
Added method to test whether a File is empty to FileUtilities.
Modified Paths:
--------------
trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-07-21 13:07:46 UTC (rev 893)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-07-22 20:19:56 UTC (rev 894)
@@ -1,7 +1,10 @@
package org.cishell.utilities;
import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
@@ -131,6 +134,15 @@
return temporaryTextFile;
}
+ public static boolean isFileEmpty(File file)
+ throws FileNotFoundException, IOException {
+ final BufferedReader reader = new BufferedReader(new FileReader(file));
+ String firstLine = reader.readLine();
+ reader.close();
+ boolean fileIsEmpty = ( firstLine == null );
+ return fileIsEmpty;
+ }
+
private static File ensureDirectoryExists(String directoryPath) {
File directory = new File(directoryPath);
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From: <pat...@us...> - 2009-10-07 19:50:13
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Revision: 955
http://cishell.svn.sourceforge.net/cishell/?rev=955&view=rev
Author: pataphil
Date: 2009-10-07 19:50:03 +0000 (Wed, 07 Oct 2009)
Log Message:
-----------
Added FileUtilities.readEntireTextFile
Modified Paths:
--------------
trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-09-18 17:43:25 UTC (rev 954)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-10-07 19:50:03 UTC (rev 955)
@@ -11,10 +11,17 @@
import javax.imageio.ImageIO;
public class FileUtilities {
- // Return a File pointing to the directory specified in temporaryDirectoryPath,
- // creating the directory if it doesn't already exist.
- private static File createTemporaryDirectory(String temporaryDirectoryPath) {
- return ensureDirectoryExists(temporaryDirectoryPath + File.separator + "temp");
+ public static final int READ_TEXT_FILE_BUFFER_SIZE = 1024;
+
+ /*
+ * Return a File pointing to the directory specified in
+ * temporaryDirectoryPath, creating the directory if it doesn't
+ * already exist.
+ */
+ private static File createTemporaryDirectory(
+ String temporaryDirectoryPath) {
+ return ensureDirectoryExists(
+ temporaryDirectoryPath + File.separator + "temp");
}
// Attempt to create a temporary file on disk whose name is passed in.
@@ -28,9 +35,10 @@
File temporaryFile;
try {
- temporaryFile = File.createTempFile("NWB-Session-" + temporaryFileName,
- "." + temporaryFileExtension,
- temporaryDirectory);
+ temporaryFile =
+ File.createTempFile("NWB-Session-" + temporaryFileName,
+ "." + temporaryFileExtension,
+ temporaryDirectory);
}
catch (IOException e) {
// We couldn't make the temporary file in the temporary directory
@@ -143,6 +151,28 @@
return fileIsEmpty;
}
+ /*
+ * This is basically copied off of:
+ * http://www.javazoid.com/foj_file.html
+ */
+ public static String readEntireTextFile(File file)
+ throws IOException {
+ StringBuffer readTextStringBuffer = new StringBuffer();
+ BufferedReader fileReader = new BufferedReader(
+ new FileReader(file));
+ char[] readInCharacters = new char[1];
+ int readCharacterCount = fileReader.read(readInCharacters);
+
+ while (readCharacterCount > -1) {
+ readTextStringBuffer.append(String.valueOf(readInCharacters));
+ readCharacterCount = fileReader.read(readInCharacters);
+ }
+
+ fileReader.close();
+
+ return readTextStringBuffer.toString();
+ }
+
private static File ensureDirectoryExists(String directoryPath) {
File directory = new File(directoryPath);
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From: <pat...@us...> - 2009-11-05 21:00:05
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Revision: 977
http://cishell.svn.sourceforge.net/cishell/?rev=977&view=rev
Author: pataphil
Date: 2009-11-05 20:59:55 +0000 (Thu, 05 Nov 2009)
Log Message:
-----------
* Added FileUtilities.loadFileFromClassPath. Not reviewed since it's so simple.
Modified Paths:
--------------
trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-03 20:01:05 UTC (rev 976)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-05 20:59:55 UTC (rev 977)
@@ -9,6 +9,8 @@
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
+import java.net.URISyntaxException;
+import java.net.URL;
import java.nio.channels.FileChannel;
import javax.imageio.ImageIO;
@@ -225,6 +227,13 @@
}
}
+ public static File loadFileFromClassPath(Class clazz, String filePath)
+ throws URISyntaxException {
+ URL fileURL = clazz.getResource(filePath);
+
+ return new File(fileURL.toURI());
+ }
+
private static File ensureDirectoryExists(String directoryPath) {
File directory = new File(directoryPath);
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From: <jrb...@us...> - 2009-11-12 22:16:29
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Revision: 980
http://cishell.svn.sourceforge.net/cishell/?rev=980&view=rev
Author: jrbibers
Date: 2009-11-12 22:16:19 +0000 (Thu, 12 Nov 2009)
Log Message:
-----------
Fixed FileUtilities.loadFileFromClassPath compatibility issue and used it in compartmental model conversion tester.
Modified Paths:
--------------
trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-06 21:32:45 UTC (rev 979)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-12 22:16:19 UTC (rev 980)
@@ -9,7 +9,7 @@
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
-import java.net.URISyntaxException;
+import java.net.URI;
import java.net.URL;
import java.nio.channels.FileChannel;
@@ -227,11 +227,10 @@
}
}
- public static File loadFileFromClassPath(Class clazz, String filePath)
- throws URISyntaxException {
+ public static File loadFileFromClassPath(Class clazz, String filePath) {
URL fileURL = clazz.getResource(filePath);
- return new File(fileURL.toURI());
+ return new File(URI.create(fileURL.toString()));
}
private static File ensureDirectoryExists(String directoryPath) {
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From: <pat...@us...> - 2009-11-23 20:59:55
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Revision: 983
http://cishell.svn.sourceforge.net/cishell/?rev=983&view=rev
Author: pataphil
Date: 2009-11-23 20:59:28 +0000 (Mon, 23 Nov 2009)
Log Message:
-----------
* Made FileUtilities.extractReaderContents and FileUtilities.readEntireInputStream.
* FileUtilities.readEntireInputStream and FileUtilities.readEntireTextFile now depend on FileUtilities.extractReaderContents.
* Reviewed by Micah.
Modified Paths:
--------------
trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-17 19:53:54 UTC (rev 982)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-23 20:59:28 UTC (rev 983)
@@ -9,6 +9,8 @@
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
import java.net.URI;
import java.net.URL;
import java.nio.channels.FileChannel;
@@ -155,27 +157,33 @@
boolean fileIsEmpty = ( firstLine == null );
return fileIsEmpty;
}
+
+ public static String readEntireTextFile(File file) throws IOException {
+ return extractReaderContents(new BufferedReader(new FileReader(file)));
+ }
+ // stream must be guaranteed to end.
+ public static String readEntireInputStream(InputStream stream) throws IOException {
+ return extractReaderContents(new BufferedReader(new InputStreamReader(stream)));
+ }
+
/*
* This is basically copied off of:
* http://www.javazoid.com/foj_file.html
*/
- public static String readEntireTextFile(File file)
- throws IOException {
- StringBuffer readTextStringBuffer = new StringBuffer();
- BufferedReader fileReader = new BufferedReader(
- new FileReader(file));
+ public static String extractReaderContents(BufferedReader bufferedReader) throws IOException {
+ StringBuffer contents = new StringBuffer();
char[] readInCharacters = new char[1];
- int readCharacterCount = fileReader.read(readInCharacters);
+ int readCharacterCount = bufferedReader.read(readInCharacters);
while (readCharacterCount > -1) {
- readTextStringBuffer.append(String.valueOf(readInCharacters));
- readCharacterCount = fileReader.read(readInCharacters);
+ contents.append(String.valueOf(readInCharacters));
+ readCharacterCount = bufferedReader.read(readInCharacters);
}
- fileReader.close();
+ bufferedReader.close();
- return readTextStringBuffer.toString();
+ return contents.toString();
}
public static void copyFile(File sourceFile, File targetFile)
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From: <pat...@us...> - 2009-11-24 20:05:53
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Revision: 984
http://cishell.svn.sourceforge.net/cishell/?rev=984&view=rev
Author: pataphil
Date: 2009-11-24 20:05:47 +0000 (Tue, 24 Nov 2009)
Log Message:
-----------
Committing Patrick's in-progress work, because he's sick and we need to continue with this (Micah).
Modified Paths:
--------------
trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-23 20:59:28 UTC (rev 983)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java 2009-11-24 20:05:47 UTC (rev 984)
@@ -11,6 +11,7 @@
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
+import java.io.OutputStream;
import java.net.URI;
import java.net.URL;
import java.nio.channels.FileChannel;
@@ -19,6 +20,7 @@
public class FileUtilities {
public static final int READ_TEXT_FILE_BUFFER_SIZE = 1024;
+ public static final String DEFAULT_STREAM_TO_FILE_NAME = "stream_";
/*
* Return a File pointing to the directory specified in
@@ -173,6 +175,7 @@
*/
public static String extractReaderContents(BufferedReader bufferedReader) throws IOException {
StringBuffer contents = new StringBuffer();
+ // TODO: Use READ_TEXT_FILE_BUFFER_SIZE as the size instead of 1?
char[] readInCharacters = new char[1];
int readCharacterCount = bufferedReader.read(readInCharacters);
@@ -241,6 +244,53 @@
return new File(URI.create(fileURL.toString()));
}
+ public static File safeLoadFileFromClasspath(Class clazz, String filePath) throws IOException {
+ InputStream input = clazz.getResourceAsStream(filePath);
+ String fileExtension = getFileExtension(filePath);
+
+ return writeEntireStreamToTemporaryFile(input, fileExtension);
+ }
+
+ public static File writeEntireStreamToTemporaryFile(InputStream stream, String fileExtension)
+ throws IOException {
+ return writeEntireStreamToTemporaryFile(
+ stream, DEFAULT_STREAM_TO_FILE_NAME, fileExtension);
+ }
+
+ public static File writeEntireStreamToTemporaryFile(
+ InputStream input, String fileName, String fileExtension) throws IOException {
+ File temporaryFile =
+ createTemporaryFileInDefaultTemporaryDirectory(fileName, fileExtension);
+ OutputStream output = new FileOutputStream(temporaryFile);
+ // TODO: Use READ_TEXT_FILE_BUFFER_SIZE.
+ byte[] readCharacters = new byte[1];
+ int readCharacterCount = input.read(readCharacters);
+
+ while (readCharacterCount > 0) {
+ output.write(readCharacters, 0, readCharacterCount);
+ readCharacterCount = input.read(readCharacters);
+ }
+
+ output.close();
+ input.close();
+
+ return temporaryFile;
+ }
+
+ public static String getFileExtension(File file) {
+ return getFileExtension(file.getAbsolutePath());
+ }
+
+ public static String getFileExtension(String filePath) {
+ int periodPosition = filePath.lastIndexOf(".");
+
+ if ((periodPosition != -1) && ((periodPosition + 1) < filePath.length())) {
+ return filePath.substring(periodPosition);
+ } else {
+ return "";
+ }
+ }
+
private static File ensureDirectoryExists(String directoryPath) {
File directory = new File(directoryPath);
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