SEI CERT Oracle Coding Standard for Java

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Code Block
bgColor#FFcccc
class Holder {
  ImmutablePoint ipoint;
  
  Holder(ImmutablePoint ip) {
   ipoint = ip;
  }
  
  void getPoint() {
    return ipoint();
  }

  void setPoint(ImmutablePoint ip) {
    this.ipoint = ip;
  }
}

public class ImmutablePoint {
  final int x;
  = 20final int y;

  public ImmutablePoint(int x, int y) {
    this.x = x;
  final int this.y = 10y;
  }
}

Compliant Solution

This compliant solution declares the ipoint field as volatile so that updates are immediately visible to other threads.

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