Java String to double

Java converts string to double using Double.parseDouble(String)

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package com.w3schools;
public class StringToDouble {
public static void main(String args[]){
String str="546.307";
//convert String to double
double var= Double.parseDouble(str);
System.out.println(var);
}
}
package com.w3schools; public class StringToDouble { public static void main(String args[]){ String str="546.307"; //convert String to double double var= Double.parseDouble(str); System.out.println(var); } }
package com.w3schools;

public class StringToDouble {
  public static void main(String args[]){
	String str="546.307";

	//convert String to double
	double var= Double.parseDouble(str);
	System.out.println(var);
  }
}

Output

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546.307
546.307
546.307

 

Java converts string to double using Double.valueOf(String)

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package com.w3schools;
public class StringToDouble {
public static void main(String args[]){
String str="546.307";
//convert String to double
double var= Double.valueOf(str);
System.out.println(var);
}
}
package com.w3schools; public class StringToDouble { public static void main(String args[]){ String str="546.307"; //convert String to double double var= Double.valueOf(str); System.out.println(var); } }
package com.w3schools;

public class StringToDouble {
  public static void main(String args[]){
	String str="546.307";

	//convert String to double
	double var= Double.valueOf(str);
	System.out.println(var);
  }
}

Output

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546.307
546.307
546.307