This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class

PrintWriter

Name

print()

Examples
PrintWriter output;

void setup() {
  // Create a new file in the sketch directory
  output = createWriter("positions.txt"); 
}

void draw() {
  point(mouseX, mouseY);
  output.print(mouseX + "t");  // Write the X coordinate to the file
  output.println(mouseY);  // Write the Y coordinate to the file
}

void keyPressed() {
  output.flush();  // Writes the remaining data to the file
  output.close();  // Finishes the file
  exit();  // Stops the program
}

Description Writes data to a PrintWriter object stream.
Syntax
pw.print(data)
Parameters
pw any object of the type PrintWriter
data boolean, byte, char, color, int, float, String
Updated on October 2, 2018 05:02:16pm EDT

Creative Commons License