package java.lang; import checkers.nullness.quals.*; @checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull") public abstract class Process{ public Process() { throw new RuntimeException("skeleton method"); } public abstract java.io.OutputStream getOutputStream(); public abstract java.io.InputStream getInputStream(); public abstract java.io.InputStream getErrorStream(); public abstract int waitFor() throws InterruptedException; public abstract int exitValue(); public abstract void destroy(); }