class StandardExecutionEnvironment implements Comparable<StandardExecutionEnvironment>, ExecutionEnvironment {

    @Override
    public String getCompilerSourceLevelDefault() {
        return compilerSourceLevel;
    }

    @Deprecated  StandardExecutionEnvironment(@Nonnull Properties profileProperties);
      StandardExecutionEnvironment(@Nonnull Properties profileProperties, @Nullable Toolchain toolchain,
            @Nullable Logger logger);

}