Create Java MP3 To Wav Converter

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COMPLETE SOURCE CODE FOR : MainClass.java
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COMPLETE SOURCE CODE FOR : SwingWorker.java
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Convert String to lowercase

Complete source code below will show you, how to convert a String to lowercase.

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COMPLETE SOURCE CODE FOR : ConvertStringToLowercase.java
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public class ConvertStringToLowercase
{
public static void main(String[]args)
{
 //Create a String
 String a="WELCOME TO JAVA2EVERYONE!";

 //Convert created String to lowercase
 a=a.toLowerCase();

 //Print the String
 System.out.println(a);
}
}

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JUST COMPILE AND EXECUTE IT
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Convert String to uppercase

Complete source code below will show you, how to convert a String to uppercase.

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COMPLETE SOURCE CODE FOR : ConvertStringToUppercase.java
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public class ConvertStringToUppercase
{
public static void main(String[]args)
{
 //Create a String
 String a="Hi everybody!";

 //Convert created String to uppercase
 a=a.toUpperCase();

 //Print the String
 System.out.println(a);
}
}

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JUST COMPILE AND EXECUTE IT
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Convert primitive type to string in java

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COMPLETE SOURCE CODE FOR : ConvertPrimitiveTypeToString.java
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public class ConvertPrimitiveTypeToString
{
public static void main(String[]args)
{
 //boolean
 String a=String.valueOf(true);
 System.out.println("boolean : "+a);

 //byte
 a=String.valueOf((byte)9);
 System.out.println("byte : "+a);

 //char
 a=String.valueOf('a');
 System.out.println("char : "+a);

 //short
 a=String.valueOf((short)9);
 System.out.println("short : "+a);

 //int
 a=String.valueOf(9);
 System.out.println("int : "+a);

 //long
 a=String.valueOf(9L);
 System.out.println("long : "+a);

 //float
 a=String.valueOf(9.0F);
 System.out.println("float : "+a);

 //double
 a=String.valueOf(9.0D);
 System.out.println("double : "+a);
}
}

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Convert uppercase to lowercase in java

Source code below will convert uppercase(HELLO WORLD) to lowercase(hello world)

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COMPLETE SOURCE CODE FOR : ConvertUppercaseToLowercase.java
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public class ConvertUppercaseToLowercase
{
public static void main(String[]args)
{
 String a="HELLO WORLD";
  
    //CONVERT HELLO WORLD TO hello world
    String b=a.toLowerCase();
    a=b;
    System.out.println(a);
}
}

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Convert lowercase to uppercase in java

Source code below will convert lowercase (hello world) to uppercase (HELLO WORLD)

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COMPLETE SOURCE CODE FOR : ConvertLowerCaseToUpperCase.java
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public class ConvertLowerCaseToUpperCase
{
public static void main(String[]args)
{
 String a="hello world";

 //CONVERT hello world TO HELLO WORLD
 String b=a.toUpperCase();
 System.out.println(b);
}
}

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Source code to convert integer to string in java

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COMPLETE SOURCE CODE FOR : ConvertIntegerToString.java
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public class ConvertIntegerToString
{
 public static void main(String[]args)
 {
  int sampleNumber=123;
  
  //Convert integer to string
  String stringForNumber=Integer.toString(sampleNumber);
  
  System.out.println(stringForNumber);
 }
}

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JUST COMPILE AND EXECUTE IT
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