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How do I run two java files/classes in command prompt if I do not have a package. I will post my two java files below. I have tried javac...
How do I run two java files/classes in command prompt if I do not have a package. I will post my two java files below. I have tried
javac HeadPhone.java && TestHeadPhone.java but it doesnt work
I also tried
Java -cp . HeadPhone && TestHeadPhone
HOW DO I RUN THIS PROGRAM with no IDE please help! :(
public class HeadPhone {
//Three constants named LOW, MEDIUM and HIGH with values of 1, 2 and 3 to denote theheadphone volume.
public static final int LOW = 1;
public static final int MEDIUM = 2;
public static final int HIGH = 3;
// A private int data field named volume that specifies the volume of the headphone. The default volume is MEDIUM.
private int volume;
// A private boolean data field named pluggedIn that specifies if the headphone is pluggedin. The default value if false.
private boolean pluggedIn;
// A private String data field named manufacturer that specifies the name of themanufacturer of the headphones.
private String manufacturer;
// A private Color data field named headPhoneColor that specifies the color of the headphones.
private String headPhoneColor;
// no argument constructor that creates a default headphone.
HeadPhone(){
volume = MEDIUM;
pluggedIn = false;
manufacturer = "DEFAULT";
headPhoneColor = "DEFAULT";
}
// setter method for Volume
public void setVolume(int v){
if(v < LOW){
volume = LOW;
}
else if(v > HIGH){
volume = HIGH;
}
else{
volume = v;
}
}
// setter method for PluggedIn
public void setPluggedIn(boolean p){
pluggedIn = p;
}
// setter method for Manufacturer
public void setManufacturer(String m){
manufacturer = m;
}
// setter method for Color
public void setColor(String C){
headPhoneColor = C;
}
// getter method for Volume
public int getVolume(){
return volume;
}
// getter method for PluggedIn
public boolean getPluggedIn(){
return this.pluggedIn;
}
// getter method for Manufacturer
public String getManufacturer(){
return this.manufacturer;
}
// getter method for Color
public String getColor(){
return this.headPhoneColor;
}
//A method changeVolume(value) that changes the volume of the headphone tothe value passed into the method
public void changeVolume(int volume){
setVolume(volume);
}
//method named toString() that returns a string describing the current field values of the headphones.
public String toString(){
return String.format("Volume: %dnPlugged In: %bnManufacturer: %snColor: %s",
volume, pluggedIn, manufacturer, headPhoneColor);
}
}
public class TestHeadPhone {
//Three constants named LOW, MEDIUM and HIGH with values of 1, 2 and 3 to denote theheadphone volume.
public static final int LOW = 1;
public static final int MEDIUM = 2;
public static final int HIGH = 3;
// main method to run the program
public static void main(String args[]){
//3 HeadPhone objects
HeadPhones H1 = new HeadPhones();
H1.setVolume(MEDIUM);
H1.setManufacturer("BEATS");
H1.setColor("Red");
H1.setPluggedIn(true);
H1.changeVolume(MEDIUM);
System.out.println(H1+"nn");
HeadPhones H2 = new HeadPhones();
H2.setVolume(HIGH);
H2.setManufacturer("SONY");
H2.setColor("PINK");
H2.setPluggedIn(true);
H2.changeVolume(LOW);
System.out.println(H2+"nn");
HeadPhones H3 = new HeadPhones();
H3.setVolume(MEDIUM);
H3.setManufacturer("JBL");
H3.setColor("BLACK");
H3.setPluggedIn(false);
H3.changeVolume(LOW);
System.out.println(H3+"nn");
}
}
