src.samples.java.ex.UAA_Sample Maven / Gradle / Ivy

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An auxiliary findbugs.sourceforge.net plugin for java bug detectors that fall outside the narrow scope of detectors to be packaged with the product itself.

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package ex;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class UAA_Sample {

    private final Set in = new HashSet();
    private final Set out = new HashSet();

    public Set testLocalSet(Set in) {
        Set out = new HashSet();
        out.add("Foo");
        out.add("Bar");
        for (String s : in) {
            out.add(s);
        }
        return out;
    }

    public Set testFPCondition(Set in) {
        Set out = new HashSet();
        for (String s : in) {
            if (s.startsWith("a"))
                out.add(s);
        }
        return out;
    }

    public Set testKeyOrValueAdd(Map in) {
        Set out = new HashSet();
        for (String s : in.keySet())
            out.add(s);

        for (String s : in.values())
            out.add(s);

        return out;
    }

    public void fpPrematureLoopEnd(List ss) {
        for (String s : ss) {
            out.add(s);
            if (s.length() == 0) {
                continue;
            }
            out.add(s);
        }
    }

    public void testMemberSet() {
        for (String s : in)
            out.add(s);
    }

    public Set testFromArray(String[] in) {
        Set out = new HashSet();
        for (String s : in)
            out.add(s);

        return out;
    }

    public void testFPIfAtEndOfLoop(List d, List s, int i) {
        Iterator it = s.iterator();
        while (it.hasNext()) {
            if (i == 0) {
                d.add(it.next());
            }
        }
    }

    public void testFPAddWithCheck(List src, List dst) {
        for (String s : src) {
            if (dst.add(s))
                System.out.println("Hmm");
        }
    }

    public void testFP1934619_A(final List out, final Set currentParents) {
        for (String currentOid : currentParents) {
            out.add(currentOid);
            if (currentOid.indexOf("xx") > -1) {
                continue;
            }
            out.add("don't forget me");
        }
    }

    public void testFP1934619_B(final List out, final Set currentParents) {
        for (String currentOid : currentParents) {
            if (currentOid.indexOf("xx") > -1) {
                throw new RuntimeException("enough is enough");
            }
            out.add(currentOid);
        }
    }
}