Java Code Examples for javax.microedition.io.file.FileConnection#fileSize()

The following examples show how to use javax.microedition.io.file.FileConnection#fileSize() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: FileSize.java    From pluotsorbet with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Tests fileSize() on a file
 */
public void test0001() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE); 
		try {				
			addOperationDesc("Creating file with a size of 64 bytes: " + conn.getURL());
			ensureFileExists(conn);
			ensureFileSize(conn, 64);
			
			long fileSize = conn.fileSize();
			addOperationDesc("fileSize() returned " + fileSize);
			
			passed = fileSize==64;
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests fileSize() on a file", passed);
}
Example 2
Source File: FileSize.java    From pluotsorbet with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Tests fileSize() on a non-existent file
 */
public void test0007() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE); 
		try {				
			addOperationDesc("Deleting file: " + conn.getURL());
			ensureNotExists(conn);
			
			long fileSize = conn.fileSize();
			addOperationDesc("fileSize() returned " + fileSize);
			
			passed = fileSize==-1;
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests fileSize() on a non-existent file", passed);
}
Example 3
Source File: OpenDataOutputStream.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests openDataOutputStream()
 */
public void test0001() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			DataOutputStream os = null;
			try {
				os = conn.openDataOutputStream();
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);
				
				addOperationDesc("Writing int to output stream");
				os.writeInt(2);
				addOperationDesc("Closing output stream");
				os.close();
				os = null;
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				passed = fileSize2>fileSize1;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests openDataOutputStream()", passed);
}
Example 4
Source File: OpenDataOutputStream.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests if the DataOutputStream returned from openDataOutputStream() updates the file immediately when flush() is called.
 */
public void test0011() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			DataOutputStream os = null;
			try {
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);

				os = conn.openDataOutputStream();
									
				addOperationDesc("Writing 1024 bytes to output stream");
				os.write(new byte[1024]);
				os.flush();
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				passed = fileSize2==1024;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests if the DataOutputStream returned from openDataOutputStream() updates the file immediately when flush() is called", passed);
}
Example 5
Source File: FileSize.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests fileSize() on a file with an open OutputStream
 */
public void test0002() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE); 
		OutputStream os =null;
		try {				
			addOperationDesc("Creating file with a size of 0 bytes: " + conn.getURL());
			ensureFileExists(conn);
			
			addOperationDesc("Opening output stream on file");
			os = conn.openOutputStream();
			addOperationDesc("Writing and flushing 64 bytes to file");
			os.write(new byte[64]);
			os.flush();
			
			long fileSize = conn.fileSize();
			addOperationDesc("fileSize() returned " + fileSize);
		
			passed = fileSize==64;
		} finally {
			if (os!=null) os.close();
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests fileSize() on a file with an open OutputStream", passed);
}
Example 6
Source File: OpenOutputStream.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests openOutputStream()
 */
public void test0001() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			OutputStream os = null;
			try {
				os = conn.openOutputStream();
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);
				
				addOperationDesc("Writing byte to output stream");
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				os = null;
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				passed = fileSize2>fileSize1;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests openOutputStream()", passed);
}
Example 7
Source File: OpenOutputStream.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests if the OutputStream returned from openOutputStream() updates the file immediately when flush() is called.
 */
public void test0011() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			OutputStream os = null;
			try {
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);

				os = conn.openOutputStream();
									
				addOperationDesc("Writing 1024 bytes to output stream");
				os.write(new byte[1024]);
				os.flush();
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				passed = fileSize2==1024;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests if the OutputStream returned from openOutputStream() updates the file immediately when flush() is called", passed);
}
Example 8
Source File: Truncate.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests truncate()
 */
public void test0001() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		OutputStream os = null;
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);
			
			addOperationDesc("Writing 8 bytes");
			os = conn.openOutputStream();
			os.write(new byte[8]);
			os.close();
			os = null;
			
			addOperationDesc("Truncating at byte 1");
			conn.truncate(1);
			
			long fileSize = conn.fileSize();
			addOperationDesc("fileSize() returned " + fileSize);
			
			passed = fileSize==1;
		} finally {
			if (os != null) os.close();
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}
	
	assertTrueWithLog("Tests truncate()", passed);
}
Example 9
Source File: Truncate.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests truncate() where byteOffset is greater than the current end of file
 */
public void test0002() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		OutputStream os = null;
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);
			
			addOperationDesc("Writing 8 bytes");
			os = conn.openOutputStream();
			os.write(new byte[8]);
			os.close();
			os = null;
			
			addOperationDesc("Truncating at byte 10");
			conn.truncate(10);
			
			long fileSize = conn.fileSize();
			addOperationDesc("fileSize() returned " + fileSize);
			
			passed = fileSize==8;
		} finally {
			if (os != null) os.close();
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}
	
	assertTrueWithLog("Tests truncate() where byteOffset is greater than the current end of file", passed);
}
Example 10
Source File: Truncate.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests if a file is truncated properly even if an open outputstream is not explicitly flushed by the user 
 */
public void test0011() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		OutputStream os = null;
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);
			
			addOperationDesc("Writing 8 bytes");
			os = conn.openOutputStream();
			os.write(new byte[8]);				
								
			addOperationDesc("Truncating at byte 7");
			conn.truncate(7);
			
			long fileSize = conn.fileSize();
			addOperationDesc("fileSize() returned " + fileSize);
			
			passed = fileSize==7;
		} finally {
			if (os != null) os.close();
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}
	
	assertTrueWithLog("Tests if a file is truncated properly even if an open outputstream is not explicitly flushed by the user", passed);
}
Example 11
Source File: OpenOutputStream_Long.java    From pluotsorbet with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests if the OutputStream returned from openOutputStream(long) updates the file immediately when flush() is called.
 */
public void test0013() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			OutputStream os = null;
			try {
				
				long fileSize0 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize0);

				os = conn.openOutputStream(0);
					
				addOperationDesc("Writing 64 bytes to output stream");
				os.write(new byte[64]);
				os.flush();					
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				passed = fileSize2==64;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests if the OutputStream returned from openOutputStream(long) updates the file immediately when flush() is called", passed);
}
Example 12
Source File: OpenOutputStream_Long.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Tests openOutputStream(long)
 */
public void test0001() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			OutputStream os = null;
			try {
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);
				
				addOperationDesc("Opening output stream at offset " + fileSize1);
				os = conn.openOutputStream(fileSize1);
				addOperationDesc("Writing two bytes to output stream");
				os.write(3);
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				addOperationDesc("Opening output stream at offset " + (fileSize2-1));
				os = conn.openOutputStream(fileSize2-1);
				addOperationDesc("Writing two bytes to output stream");
				os.write(3);
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				
				long fileSize3 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize3);
				
				passed = fileSize2==fileSize1+2 && fileSize3==fileSize2+1;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests openOutputStream(long)", passed);
}
Example 13
Source File: OpenOutputStream_Long.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Tests openOutputStream(long) with an offset equal to the fileSize
 */
public void test0011() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			OutputStream os = null;
			try {
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);
				
				addOperationDesc("Opening output stream at offset " + fileSize1);
				os = conn.openOutputStream(fileSize1);
				addOperationDesc("Writing two bytes to output stream");
				os.write(3);
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				addOperationDesc("Opening output stream at offset " + fileSize2);
				os = conn.openOutputStream(fileSize2);
				addOperationDesc("Writing two bytes to output stream");
				os.write(3);
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				
				long fileSize3 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize3);					
				
				passed = fileSize2==fileSize1+2 && fileSize3==fileSize2+2;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}

	assertTrueWithLog("Tests openOutputStream(long) with an offset larger than fileSize", passed);
}
Example 14
Source File: OpenOutputStream_Long.java    From pluotsorbet with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Tests openOutputStream(long) with an offset larger than fileSize
 */
public void test0012() {
	boolean passed = false;
	try {
		FileConnection conn = (FileConnection)Connector.open("file://"+getTestPath()+"test", Connector.READ_WRITE);
		try {
			addOperationDesc("Creating file: " + conn.getURL());
			ensureFileExists(conn);

			OutputStream os = null;
			try {
				
				long fileSize1 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize1);
				
				addOperationDesc("Opening output stream at offset " + (fileSize1+3));
				os = conn.openOutputStream(fileSize1+3);
				addOperationDesc("Writing two bytes to output stream");
				os.write(3);
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				
				long fileSize2 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize2);
				
				addOperationDesc("Opening output stream at offset " + (fileSize2+7));
				os = conn.openOutputStream(fileSize2+7);
				addOperationDesc("Writing two bytes to output stream");
				os.write(3);
				os.write(3);
				addOperationDesc("Closing output stream");
				os.close();
				
				long fileSize3 = conn.fileSize();
				addOperationDesc("fileSize() is " + fileSize3);					
				
				passed = fileSize2==fileSize1+2 && fileSize3==fileSize2+2;
			} finally {
				if (os != null) os.close();
			}
		} finally {
			conn.close();
		}
	} catch (Exception e) {
		logUnexpectedExceptionDesc(e);
		passed = false;
	}
	assertTrueWithLog("Tests openOutputStream(long) with an offset larger than fileSize", passed);
}