How to read a file to string in Java

To read a file to string in Java you can use the following snippet.

Sample Java

public static string readFileToString(FileInputStream _fileInputStream)
{
	try {  
		DataInputStream dataInputStream = new DataInputStream (_fileInputStream);  
		byte[] Bytes = new byte[dataInputStream.available ()];  
		dataInputStream.readFully (Bytes);  
		dataInputStream.close ();  
		String result = new String (Bytes, 0, Bytes.length, "Cp850");  
		return result;  
	}  
	catch (Exception e) {  
		e.printStackTrace();  
		return "";
	} 
}

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How to check if a file exists in C++

To check if a file exists in C++ you can use the following snippet.

Sample C++

#include <sys/stat.h>

inline bool fileExists (const std::string& fileName) {
	struct stat buff;   
	return (stat (fileName.c_str(), &buff) == 0); 
}

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How to reset the windows audio mixer in Batch

To reset the windows audio mixer in Batch you can use the following snippet.
This snippet will set all volume levels equal. If you know a simpler way to reset the audio mixer, without setting all volume levels manually please let us know.

Sample Batch

@ECHO OFF
ECHO Resetting Volume Mixer Settings!
NET STOP Audiosrv
NET STOP AudioEndpointBuilder
REG DELETE "HKCU\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore" /F
REG ADD "HKCU\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore"
NET START Audiosrv

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How to list the avaiable fonts in Java

To list the avaiable fonts in Java you can use the following snippet.

Sample Java

GraphicsEnvironment g = GraphicsEnvironment.getLocalGraphicsEnvironment();
String fonts[] = g.getAvailableFontFamilyNames();
for (int Counter = 0; Counter < fonts.length;Counter++ ){
	System.out.println(fonts[Counter]);
}

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