code: package edu.iastate.cs.mudetect.mining;
  
  import de.tu_darmstadt.stg.mudetect.aug.AUGTestUtils;
  import de.tu_darmstadt.stg.mudetect.aug.model.APIUsageExample;
  import de.tu_darmstadt.stg.mudetect.aug.model.patterns.APIUsagePattern;
  import org.junit.Test;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static edu.iastate.cs.egroum.aug.AUGBuilderTestUtils.buildAUGsForClasses;
  import static edu.iastate.cs.mudetect.mining.MinerTestUtils.mineWithMinSupport2;
  
  public class DebugMiner {
      @Test
      public void debug() {
          String code = "class C {\n" +
                  "    void m(java.io.InputStream is) {\n" +
                  "        try {\n" +
                  "            is.read();\n" +
                  "        } catch (IOException e) {\n" +
                  "            // ignore\n" +
                  "        }\n" +
                  "    }\n" +
                  "}";
  
          ArrayList<APIUsageExample> augs = buildAUGsForClasses(new String[]{code, code});
          List<APIUsagePattern> patterns = mineWithMinSupport2(augs);
  
          AUGTestUtils.exportAUGsAsPNG(patterns, "./output", "debug-patterns");
      }
  }
  