[Demonstration 1]

[Buggy Method]
private State getState(String value) {
    try {
        return new DecimalType(Integer.parseInt(value));
    } catch (NumberFormatException e) {
        return new StringType(value);
    }
}

[Buggy Hunk]
return new DecimalType(Integer.parseInt(value));

[Patch]
return new DecimalType(new BigDecimal(value));

[Demonstration 2]

[Buggy Method]
private double testSectorLimitedRadial(IDataset data, IDataset mask, IPixelIntegrationCache info) {
    long before = System.currentTimeMillis();
    List<Dataset> out = PixelIntegration.integrate(data, mask, info);
    long after = System.currentTimeMillis();
    System.out.println("Non pixel splitting (radial limited sector) in " + (after - before));
    if (out.size() != 2) {
        Assert.fail("Incorrect number of datasets returned");
    }
    double max = out.get(1).max().doubleValue();
    double min = out.get(1).min().doubleValue();
    double maxq = out.get(0).max().doubleValue();
    double minq = out.get(0).min().doubleValue();
    Assert.assertEquals(39444.15789473684, max, 0.00001);
    Assert.assertEquals(0, min, 0.00001);
    Assert.assertEquals(-170, maxq, 0.00001);
    Assert.assertEquals(-180, minq, 0.00001);
    return after - before;
}

[Buggy Hunk]
Assert.assertEquals(39444.15789473684, max,0.00001);

[Patch]
Assert.assertEquals(37002.0, max,0.00001);

[Demonstration 3]

[Buggy Method]
public static Result service(String ownerName, String projectName, String service, boolean isAdvertise) throws IOException, UnsupportedOperationException, ServletException {
    if (!isSupportedService(service)) {
        return forbidden(String.format("Unsupported service: '%s'", service));
    }
    Project project = Project.findByOwnerAndProjectName(ownerName, projectName);
    if (project == null) {
        return notFound();
    }
    models.User user = UserApp.currentUser();
    if (!isAllowed(project, service)) {
        if (user.isAnonymous()) {
            return BasicAuthAction.unauthorized(response());
        } else {
            // If you want the Git client showing your custom message to
            // the user, the Content-Type should be exact "text/plain"
            // without any parameter. For more details, see the code at
            // https://github.com/git/git/commit/426e70d4a11ce3b4f70636d57c6a0ab16ae08a00#diff-eea0ad565ec5903a11b6023755d491cfR154
            response().setHeader("Content-Type", "text/plain");
            return forbidden(String.format("'%s' has no permission to '%s/%s'.", user.name, ownerName, projectName));
        }
    }
    if (isAdvertise) {
        return ok(RepositoryService.gitAdvertise(project, service, response()));
    } else {
        if (request().body().isMaxSizeExceeded()) {
            return status(REQUEST_ENTITY_TOO_LARGE);
        } else {
            user.visits(project);
            return ok(RepositoryService.gitRpc(project, service, request(), response()));
        }
    }
}

[Buggy Hunk]
user.name, ownerName, projectName));

[Patch]
user.loginId, ownerName, projectName));