framework/tests/all-systems/PrintArray.java

public class PrintArray {
  // the I18n checker correctly issues an error and Nullness org.checkerframework.checker correctly
  // issue a warning below, but we would like to keep this test in all-systems.
  @SuppressWarnings({"i18n", "nullness:nulltest.redundant"})
  public static final void print(java.io.PrintStream ps, Object[][] a) {
    if (a == null) {
      ps.println("null");
      return;
    }
    // When analyzing this call, we see an exception about taking the LUB
    // of ATMs with different numbers of qualifiers.
    ps.print('7');
  }
}