_id
stringlengths
2
7
title
stringlengths
3
140
partition
stringclasses
3 values
text
stringlengths
73
34.1k
language
stringclasses
1 value
meta_information
dict
q19000
FormatTrackingHSSFListenerPlus.getFormatIndex
train
public int getFormatIndex(CellValueRecordInterface cell) { ExtendedFormatRecord xfr = _xfRecords.get(cell.getXFIndex()); if (xfr == null) { logger.log(POILogger.ERROR, "Cell " + cell.getRow() + "," + cell.getColumn() + " uses XF with index " + cell.getXFIndex() + ", but we don't have that"); return -1; } return xfr.getFormatIndex(); }
java
{ "resource": "" }
q19001
Template.readResourceAsStream
train
public static String readResourceAsStream(String path) { try { InputStream inputStream = ResourceUtil.getResourceAsStream(path); return ResourceUtil.readFromInputStreamIntoString(inputStream); } catch (Exception e) { throw new DataUtilException("Failed to load resource", e); } }
java
{ "resource": "" }
q19002
Template.readResource
train
public static String readResource(String path) { try { File file = ResourceUtil.getResourceFile(path); return ResourceUtil.readFromFileIntoString(file); } catch (Exception e) { throw new DataUtilException("Failed to load resource", e); } }
java
{ "resource": "" }
q19003
Geometry.cloneRecursively
train
private Geometry cloneRecursively(Geometry geometry) { Geometry clone = new Geometry(geometry.geometryType, geometry.srid, geometry.precision); if (geometry.getGeometries() != null) { Geometry[] geometryClones = new Geometry[geometry.getGeometries().length]; for (int i = 0; i < geometry.getGeometries().length; i++) { geometryClones[i] = cloneRecursively(geometry.getGeometries()[i]); } clone.setGeometries(geometryClones); } if (geometry.getCoordinates() != null) { Coordinate[] coordinateClones = new Coordinate[geometry.getCoordinates().length]; for (int i = 0; i < geometry.getCoordinates().length; i++) { coordinateClones[i] = (Coordinate) geometry.getCoordinates()[i].clone(); } clone.setCoordinates(coordinateClones); } return clone; }
java
{ "resource": "" }
q19004
SubClass.resolveFieldIndex
train
int resolveFieldIndex(VariableElement field) { TypeElement declaringClass = (TypeElement) field.getEnclosingElement(); String descriptor = Descriptor.getDesriptor(field); int index = resolveFieldIndex(declaringClass, field.getSimpleName().toString(), descriptor); addIndexedElement(index, field); return index; }
java
{ "resource": "" }
q19005
SubClass.resolveFieldIndex
train
private int resolveFieldIndex(TypeElement declaringClass, String name, String descriptor) { int size = 0; int index = 0; constantReadLock.lock(); try { size = getConstantPoolSize(); index = getRefIndex(Fieldref.class, declaringClass.getQualifiedName().toString(), name, descriptor); } finally { constantReadLock.unlock(); } if (index == -1) { // add entry to constant pool int ci = resolveClassIndex(declaringClass); int nati = resolveNameAndTypeIndex(name, descriptor); return addConstantInfo(new Fieldref(ci, nati), size); } return index; }
java
{ "resource": "" }
q19006
SubClass.resolveMethodIndex
train
int resolveMethodIndex(ExecutableElement method) { int size = 0; int index = 0; constantReadLock.lock(); TypeElement declaringClass = (TypeElement) method.getEnclosingElement(); String declaringClassname = declaringClass.getQualifiedName().toString(); String descriptor = Descriptor.getDesriptor(method); String name = method.getSimpleName().toString(); try { size = getConstantPoolSize(); index = getRefIndex(Methodref.class, declaringClassname, name, descriptor); } finally { constantReadLock.unlock(); } if (index == -1) { // add entry to constant pool int ci = resolveClassIndex(declaringClass); int nati = resolveNameAndTypeIndex(name, descriptor); index = addConstantInfo(new Methodref(ci, nati), size); } addIndexedElement(index, method); return index; }
java
{ "resource": "" }
q19007
SubClass.resolveNameIndex
train
final int resolveNameIndex(CharSequence name) { int size = 0; int index = 0; constantReadLock.lock(); try { size = getConstantPoolSize(); index = getNameIndex(name); } finally { constantReadLock.unlock(); } if (index != -1) { return index; } else { return addConstantInfo(new Utf8(name), size); } }
java
{ "resource": "" }
q19008
SubClass.resolveNameAndTypeIndex
train
int resolveNameAndTypeIndex(String name, String descriptor) { int size = 0; int index = 0; constantReadLock.lock(); try { size = getConstantPoolSize(); index = getNameAndTypeIndex(name, descriptor); } finally { constantReadLock.unlock(); } if (index != -1) { return index; } else { int nameIndex = resolveNameIndex(name); int typeIndex = resolveNameIndex(descriptor); return addConstantInfo(new NameAndType(nameIndex, typeIndex), size); } }
java
{ "resource": "" }
q19009
SubClass.defineConstantField
train
public void defineConstantField(int modifier, String fieldName, int constant) { DeclaredType dt = (DeclaredType)asType(); VariableBuilder builder = new VariableBuilder(this, fieldName, dt.getTypeArguments(), typeParameterMap); builder.addModifiers(modifier); builder.addModifier(Modifier.STATIC); builder.setType(Typ.IntA); FieldInfo fieldInfo = new FieldInfo(this, builder.getVariableElement(), new ConstantValue(this, constant)); addFieldInfo(fieldInfo); fieldInfo.readyToWrite(); }
java
{ "resource": "" }
q19010
SubClass.save
train
public void save(ProcessingEnvironment env) throws IOException { Filer filer = env.getFiler(); //JavaFileObject sourceFile = filer.createClassFile(getQualifiedName(), superClass); FileObject sourceFile = filer.createResource( StandardLocation.CLASS_OUTPUT, El.getPackageOf(this).getQualifiedName(), getSimpleName()+".class" ); BufferedOutputStream bos = new BufferedOutputStream(sourceFile.openOutputStream()); DataOutputStream dos = new DataOutputStream(bos); write(dos); dos.close(); System.err.println("wrote "+sourceFile.getName()); }
java
{ "resource": "" }
q19011
SubClass.write
train
@Override public void write(DataOutput out) throws IOException { addSignatureIfNeed(); out.writeInt(magic); out.writeShort(minor_version); out.writeShort(major_version); out.writeShort(constant_pool.size()+1); for (ConstantInfo ci : constant_pool) { ci.write(out); } int modifier = ClassFlags.getModifier(getModifiers()); modifier |= ClassFlags.ACC_SYNTHETIC | ClassFlags.ACC_PUBLIC | ClassFlags.ACC_SUPER; out.writeShort(modifier); out.writeShort(this_class); out.writeShort(super_class); out.writeShort(interfaces.size()); for (int ii : interfaces) { out.writeShort(ii); } out.writeShort(fields.size()); for (FieldInfo fi : fields) { fi.write(out); } out.writeShort(methods.size()); for (MethodInfo mi : methods) { mi.write(out); } out.writeShort(attributes.size()); for (AttributeInfo ai : attributes) { ai.write(out); } }
java
{ "resource": "" }
q19012
XmlPath.matches
train
public boolean matches(LinkedList<Node> nodePath) { if(simplePattern) { // simple pattern return items.get(0).matches(nodePath.getLast()); } // match the full pattern if(items.size() != nodePath.size()) { // different size return false; } for(int i=0; i<items.size(); i++) { if (! items.get(i).matches(nodePath.get(i))) { // failed a comparison return false; } } // pass all comparisons return true; }
java
{ "resource": "" }
q19013
Pepmint.newLexer
train
public Lexer newLexer(String name) { PyObject object = pythonInterpreter.get("get_lexer_by_name"); object = object.__call__(new PyString(name)); return new Lexer(object); }
java
{ "resource": "" }
q19014
Pepmint.newHtmlFormatter
train
public HtmlFormatter newHtmlFormatter(String params) { PyObject object = pythonInterpreter.eval("HtmlFormatter(" + params + ")"); return new HtmlFormatter(object); }
java
{ "resource": "" }
q19015
Pepmint.highlight
train
public String highlight(String code, Lexer lexer, Formatter formatter) { PyFunction function = pythonInterpreter.get("highlight", PyFunction.class); PyString pyCode = new PyString(code); PyObject pyLexer = lexer.getLexer(); PyObject pyFormatter = formatter.getFormatter(); return function.__call__(pyCode, pyLexer, pyFormatter).asString(); }
java
{ "resource": "" }
q19016
RestController.putParam
train
protected void putParam(String name, Object object) { this.response.getRequest().setAttribute(name, object); }
java
{ "resource": "" }
q19017
Label.addToSubroutine
train
void addToSubroutine(final long id, final int nbSubroutines) { if ((status & VISITED) == 0) { status |= VISITED; srcAndRefPositions = new int[nbSubroutines / 32 + 1]; } srcAndRefPositions[(int) (id >>> 32)] |= (int) id; }
java
{ "resource": "" }
q19018
Label.visitSubroutine
train
void visitSubroutine(final Label JSR, final long id, final int nbSubroutines) { // user managed stack of labels, to avoid using a recursive method // (recursivity can lead to stack overflow with very large methods) Label stack = this; while (stack != null) { // removes a label l from the stack Label l = stack; stack = l.next; l.next = null; if (JSR != null) { if ((l.status & VISITED2) != 0) { continue; } l.status |= VISITED2; // adds JSR to the successors of l, if it is a RET block if ((l.status & RET) != 0) { if (!l.inSameSubroutine(JSR)) { Edge e = new Edge(); e.info = l.inputStackTop; e.successor = JSR.successors.successor; e.next = l.successors; l.successors = e; } } } else { // if the l block already belongs to subroutine 'id', continue if (l.inSubroutine(id)) { continue; } // marks the l block as belonging to subroutine 'id' l.addToSubroutine(id, nbSubroutines); } // pushes each successor of l on the stack, except JSR targets Edge e = l.successors; while (e != null) { // if the l block is a JSR block, then 'l.successors.next' leads // to the JSR target (see {@link #visitJumpInsn}) and must // therefore not be followed if ((l.status & Label.JSR) == 0 || e != l.successors.next) { // pushes e.successor on the stack if it not already added if (e.successor.next == null) { e.successor.next = stack; stack = e.successor; } } e = e.next; } } }
java
{ "resource": "" }
q19019
XmlSerializer.serialize
train
public String serialize(Object object) { XStream xstream = new XStream(); return xstream.toXML(object); }
java
{ "resource": "" }
q19020
FileMerger.merge
train
public static void merge(File mergeDir, List<File> sortedFiles, File mergedFile, Comparator<String> comparator) { merge(mergeDir, sortedFiles, mergedFile, comparator, MERGE_FACTOR); }
java
{ "resource": "" }
q19021
FileMerger.merge
train
public static void merge(File mergeDir, List<File> sortedFiles, File mergedFile, Comparator<String> comparator, int mergeFactor) { LinkedList<File> mergeFiles = new LinkedList<File>(sortedFiles); // merge all files LinkedList<BatchFile> batch = new LinkedList<BatchFile>(); try { while(mergeFiles.size() > 0) { // create batch batch.clear(); for(int i = 0; i < mergeFactor && mergeFiles.size() > 0; i++) { batch.add(new BatchFile(mergeFiles.remove())); } // create aggregation file File aggFile; if(mergeFiles.size() > 0) { // create new aggregate file aggFile = File.createTempFile("merge-", ".part", mergeDir); mergeFiles.addLast(aggFile); } else { // create final file aggFile = mergedFile; } BufferedWriter writer = new BufferedWriter(new OutputStreamWriter( new FileOutputStream(aggFile.getAbsoluteFile(), false),DataUtilDefaults.charSet)); // process batch String [] buffer = new String[batch.size()]; Arrays.fill(buffer, null); boolean [] inUse = new boolean[batch.size()]; Arrays.fill(inUse, true); boolean inUseFlag = true; while(inUseFlag) { // load comparison buffer int index = -1; String selected = null; for (int i = 0; i < batch.size(); i++) { if(inUse[i]) { if(buffer[i] == null) { // need more data buffer[i] = batch.get(i).getRow(); if(buffer[i] == null) { inUse[i] = false; } } if(buffer[i] != null) { if(index == -1) { // set item index = i; selected = buffer[i]; } else if(comparator.compare(buffer[i], selected) < 0) { // replace item index = i; selected = buffer[i]; } } } } if(index >= 0) { // select item and write to new aggregate file writer.write(buffer[index] + DataUtilDefaults.lineTerminator); buffer[index] = null; inUseFlag = true; } else { inUseFlag = false; } } // no more data writer.flush(); writer.close(); } } catch (IOException e) { throw new DataUtilException(e); } }
java
{ "resource": "" }
q19022
FieldInfo.readyToWrite
train
public void readyToWrite() { addSignatureIfNeed(); this.name_index = ((SubClass)classFile).resolveNameIndex(getSimpleName()); this.descriptor_index = ((SubClass)classFile).resolveNameIndex(Descriptor.getDesriptor(this)); readyToWrite = true; }
java
{ "resource": "" }
q19023
Xml.bfsComparison
train
private boolean bfsComparison(Node root, Node other) { if(root instanceof Content || other instanceof Content) { return root.equals(other); } if(! root.equals(other)) { return false; } List<Node> a = ((Element)root).getChildElements(); List<Node> b = ((Element)other).getChildElements(); if(a.size() != b.size()) { return false; } for(int i=0; i<a.size(); i++) { if(! a.get(i).equals(b.get(i))) { return false; } } for(int i=0; i<a.size(); i++) { if(! bfsComparison(a.get(i), b.get(i))) { return false; } } return true; }
java
{ "resource": "" }
q19024
Xml.bsfHashCode
train
private int bsfHashCode(Node node, int result) { result += 31 * node.hashCode(); if(node instanceof Content) { return result; } Element elem = (Element) node; List<Node> childElements = elem.getChildElements(); for (Node childElement : childElements) { result += 31 * childElement.hashCode(); } for (Node child : childElements) { if (child instanceof Content) { result += 31 * child.hashCode(); } else { result = bsfHashCode(child, result); } } return result; }
java
{ "resource": "" }
q19025
Xml.deepCopy
train
private void deepCopy(Element origElement, Element copyElement) { List<Node> children = origElement.getChildElements(); for(Node node : children) { try { if(node instanceof Content) { Content content = (Content) ((Content) node).clone(); copyElement.addChildElement(content); } else { Element element = (Element) ((Element) node).clone(); copyElement.addChildElement(element); deepCopy((Element)node, element); } } catch (CloneNotSupportedException e) { throw new XmlModelException("Unable to clone object", e); } } }
java
{ "resource": "" }
q19026
Jav.makeJavaIdentifier
train
public String makeJavaIdentifier(String id) { String jid = makeJavaId(id); String old = map.put(jid, id); if (old != null && !old.equals(id)) { throw new IllegalArgumentException("both "+id+" and "+old+" makes the same java id "+jid); } return jid; }
java
{ "resource": "" }
q19027
Jav.makeUniqueJavaIdentifier
train
public String makeUniqueJavaIdentifier(String id) { String jid = makeJavaId(id); String old = map.put(jid, id); if (old != null) { String oid = jid; for (int ii=1;old != null;ii++) { jid = oid+ii; old = map.put(jid, id); } } return jid; }
java
{ "resource": "" }
q19028
FileOutputCollector.write
train
@Override public void write(String output) throws MapReduceException { try { writer.write(output + DataUtilDefaults.lineTerminator); } catch (IOException e) { throw new MapReduceException("Failed to write to the output collector", e); } }
java
{ "resource": "" }
q19029
FileOutputCollector.close
train
public void close() throws MapReduceException { try { if(writer != null) { writer.flush(); writer.close(); } } catch (IOException e) { throw new MapReduceException("Failed to close the output collector", e); } }
java
{ "resource": "" }
q19030
StringUtil.pad
train
public static String pad(int repeat, String str) { StringBuilder sb = new StringBuilder(); for(int i=0; i < repeat; i++) { sb.append(str); } return sb.toString(); }
java
{ "resource": "" }
q19031
ResponseHelper.setFile
train
public void setFile(File file, String attachmentFilename, String contentType) { this.file = file; this.attachmentFilename = attachmentFilename; this.contentType = contentType; }
java
{ "resource": "" }
q19032
ResponseHelper.existsPage
train
private Boolean existsPage(String page) throws MalformedURLException { // Searching the page... LOGGER.debug("Searching page [{}]...", page); LOGGER.debug("Page's real path is [{}]", this.context.getRealPath(page)); File file = new File(this.context.getRealPath(page)); Boolean exists = file.exists(); LOGGER.debug("Page [{}]{}found", page, (exists ? " " : " not ")); return exists; }
java
{ "resource": "" }
q19033
Sets.createSet
train
public static <T> Set<T> createSet(T... args) { HashSet<T> newSet = new HashSet<T>(); Collections.addAll(newSet, args); return newSet; }
java
{ "resource": "" }
q19034
Sets.arrayToSet
train
public static <T> Set<T> arrayToSet(T [] array) { return new HashSet<T>(Arrays.asList(array)); }
java
{ "resource": "" }
q19035
Sets.intersection
train
public static <T> Set<T> intersection(Set<T> setA, Set<T> setB) { Set<T> intersection = new HashSet<T>(setA); intersection.retainAll(setB); return intersection; }
java
{ "resource": "" }
q19036
Sets.union
train
public static <T> Set<T> union(Set<T> setA, Set<T> setB) { Set<T> union = new HashSet<T>(setA); union.addAll(setB); return union; }
java
{ "resource": "" }
q19037
Sets.difference
train
public static <T> Set<T> difference(Set<T> setA, Set<T> setB) { Set<T> difference = new HashSet<T>(setA); difference.removeAll(setB); return difference; }
java
{ "resource": "" }
q19038
Sets.symmetricDifference
train
public static <T> Set<T> symmetricDifference(Set<T> setA, Set<T> setB) { Set<T> union = union(setA, setB); Set<T> intersection = intersection(setA, setB); return difference(union, intersection); }
java
{ "resource": "" }
q19039
Sets.isSubset
train
public static <T> boolean isSubset(Set<T> setA, Set<T> setB) { return setB.containsAll(setA); }
java
{ "resource": "" }
q19040
Sets.isSuperset
train
public static <T> boolean isSuperset(Set<T> setA, Set<T> setB) { return setA.containsAll(setB); }
java
{ "resource": "" }
q19041
Type.getClassName
train
public String getClassName() { switch (sort) { case VOID: return "void"; case BOOLEAN: return "boolean"; case CHAR: return "char"; case BYTE: return "byte"; case SHORT: return "short"; case INT: return "int"; case FLOAT: return "float"; case LONG: return "long"; case DOUBLE: return "double"; case ARRAY: StringBuilder sb = new StringBuilder(getElementType().getClassName()); for (int i = getDimensions(); i > 0; --i) { sb.append("[]"); } return sb.toString(); case OBJECT: return new String(buf, off, len).replace('/', '.').intern(); default: return null; } }
java
{ "resource": "" }
q19042
AccountPatternMatcher.matchUrl
train
public static boolean matchUrl(Account account, String url) { for (AccountPatternData pattern : account.getPatterns()) { AccountPatternType type = pattern.getType(); if (type == AccountPatternType.REGEX) { if (regexMatch(pattern.getPattern(), url)) return true; } else if (type == AccountPatternType.WILDCARD) { if (globMatch(pattern.getPattern(), url)) return true; } else { Logger logger = Logger.getLogger(AccountPatternMatcher.class.getName()); logger.warning("Unknown pattern match type '" + type.toString() + "' for account '" + account.getName() + "' id='" + account.getId() + "'"); // meh } } return account.getUrl().equalsIgnoreCase(url); }
java
{ "resource": "" }
q19043
FileDeleter.deleteFilesByExtension
train
public static void deleteFilesByExtension(File dir, String extension) { if(extension == null) { throw new DataUtilException("Filename extension can not be a null value"); } FilenameFilter filter = new FileExtensionFilenameFilter(extension); FileDeleter.deleteFiles(dir, filter); }
java
{ "resource": "" }
q19044
FileDeleter.deleteFilesByRegex
train
public static void deleteFilesByRegex(File dir, String regex) { if(regex == null) { throw new DataUtilException("Filename regex can not be null"); } FilenameFilter filter = new RegexFilenameFilter(regex); FileDeleter.deleteFiles(dir, filter); }
java
{ "resource": "" }
q19045
FileDeleter.deleteFiles
train
public static void deleteFiles(File dir, FilenameFilter filter) { // validations if(dir == null) { throw new DataUtilException("The delete directory parameter can not be a null value"); } else if(!dir.exists() || !dir.isDirectory()) { throw new DataUtilException("The delete directory does not exist: " + dir.getAbsolutePath()); } // delete files File [] files; if(filter == null) { files = dir.listFiles(); } else { files = dir.listFiles(filter); } if (files != null) { for(File file : files) { if(file.isFile()) { if(!file.delete()) { throw new DataUtilException("Failed to delete file: " + file.getAbsolutePath()); } } } } }
java
{ "resource": "" }
q19046
ResourceUtil.readFromFileIntoString
train
public static String readFromFileIntoString(File file) throws IOException { FileInputStream inputStream = new FileInputStream(file); BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8")); StringBuilder text = new StringBuilder(); String line; while( (line = reader.readLine()) != null) { text.append(line).append("\n"); } inputStream.close(); return text.toString(); }
java
{ "resource": "" }
q19047
ResourceUtil.writeStringToTempFile
train
public static File writeStringToTempFile(String prefix, String suffix, String data) throws IOException { File testFile = File.createTempFile(prefix, suffix); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream( testFile.getAbsoluteFile(), false),DataUtilDefaults.charSet)); writer.write(data); writer.flush(); writer.close(); return testFile; }
java
{ "resource": "" }
q19048
ResourceUtil.createRandomData
train
public static String createRandomData(int rows, int rowLength, boolean skipTrailingNewline) { Random random = new Random(System.currentTimeMillis()); StringBuilder strb = new StringBuilder(); for(int i=0; i<rows; i++) { for(int j=0; j<rowLength; j++) { strb.append((char)(((int)'a') + random.nextFloat() * 25)); } if(skipTrailingNewline || i<rows) { strb.append("\n"); } } return strb.toString(); }
java
{ "resource": "" }
q19049
ResourceUtil.createTmpDir
train
public static File createTmpDir(String directoryName) { File tmpDir = new File(System.getProperty("java.io.tmpdir")); File testDir = new File(tmpDir, directoryName); if(!testDir.mkdir()) { throw new ResourceUtilException("Can't create directory: " + testDir.getAbsolutePath()); } testDir.deleteOnExit(); return testDir; }
java
{ "resource": "" }
q19050
BboxService.setCenterPoint
train
public static Bbox setCenterPoint(Bbox bbox, Coordinate center) { double x = center.getX() - 0.5 * bbox.getWidth(); double y = center.getY() - 0.5 * bbox.getHeight(); return new Bbox(x, y, bbox.getWidth(), bbox.getHeight()); }
java
{ "resource": "" }
q19051
BboxService.contains
train
public static boolean contains(Bbox parent, Bbox child) { if (child.getX() < parent.getX()) { return false; } if (child.getY() < parent.getY()) { return false; } if (child.getMaxX() > parent.getMaxX()) { return false; } if (child.getMaxY() > parent.getMaxY()) { return false; } return true; }
java
{ "resource": "" }
q19052
BboxService.contains
train
public static boolean contains(Bbox bbox, Coordinate coordinate) { if (bbox.getX() >= coordinate.getX()) { return false; } if (bbox.getY() >= coordinate.getY()) { return false; } if (bbox.getMaxX() <= coordinate.getX()) { return false; } if (bbox.getMaxY() <= coordinate.getY()) { return false; } return true; }
java
{ "resource": "" }
q19053
BboxService.intersects
train
public static boolean intersects(Bbox one, Bbox two) { if (two.getX() > one.getMaxX()) { return false; } if (two.getY() > one.getMaxY()) { return false; } if (two.getMaxX() < one.getX()) { return false; } if (two.getMaxY() < one.getY()) { return false; } return true; }
java
{ "resource": "" }
q19054
BboxService.intersection
train
public static Bbox intersection(Bbox one, Bbox two) { if (!intersects(one, two)) { return null; } else { double minx = two.getX() > one.getX() ? two.getX() : one.getX(); double maxx = two.getMaxX() < one.getMaxX() ? two.getMaxX() : one.getMaxX(); double miny = two.getY() > one.getY() ? two.getY() : one.getY(); double maxy = two.getMaxY() < one.getMaxY() ? two.getMaxY() : one.getMaxY(); return new Bbox(minx, miny, (maxx - minx), (maxy - miny)); } }
java
{ "resource": "" }
q19055
BboxService.buffer
train
public static Bbox buffer(Bbox bbox, double range) { if (range >= 0) { double r2 = range * 2; return new Bbox(bbox.getX() - range, bbox.getY() - range, bbox.getWidth() + r2, bbox.getHeight() + r2); } throw new IllegalArgumentException("Buffer range must always be positive."); }
java
{ "resource": "" }
q19056
BboxService.translate
train
public static Bbox translate(Bbox bbox, double deltaX, double deltaY) { return new Bbox(bbox.getX() + deltaX, bbox.getY() + deltaY, bbox.getWidth(), bbox.getHeight()); }
java
{ "resource": "" }
q19057
JsonSerializer.serialize
train
public String serialize(Object object) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("Serializing object to Json"); } XStream xstream = new XStream(new JettisonMappedXmlDriver()); String json = xstream.toXML(object); if (LOGGER.isDebugEnabled()) { LOGGER.debug("Object serialized well"); } return json; }
java
{ "resource": "" }
q19058
JsonSerializer.deserialize
train
public Object deserialize(String jsonObject) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("Deserializing Json object"); } XStream xstream = new XStream(new JettisonMappedXmlDriver()); Object obj = xstream.fromXML(jsonObject); if (LOGGER.isDebugEnabled()) { LOGGER.debug("Object deserialized"); } return obj; }
java
{ "resource": "" }
q19059
Splitter.filterOutEmptyStrings
train
private Iterator<String> filterOutEmptyStrings(final Iterator<String> splitted) { return new Iterator<String>() { String next = getNext(); @Override public boolean hasNext() { return next != null; } @Override public String next() { if ( !hasNext() ) throw new NoSuchElementException(); String result = next; next = getNext(); return result; } public String getNext() { while (splitted.hasNext()) { String value = splitted.next(); if ( value != null && !value.isEmpty() ) { return value; } } return null; } @Override public void remove() { throw new UnsupportedOperationException(); } }; }
java
{ "resource": "" }
q19060
GeometryConverterService.toJts
train
public static Envelope toJts(Bbox bbox) throws JtsConversionException { if (bbox == null) { throw new JtsConversionException("Cannot convert null argument"); } return new Envelope(bbox.getX(), bbox.getMaxX(), bbox.getY(), bbox.getMaxY()); }
java
{ "resource": "" }
q19061
GeometryConverterService.toJts
train
public static com.vividsolutions.jts.geom.Coordinate toJts(org.geomajas.geometry.Coordinate coordinate) throws JtsConversionException { if (coordinate == null) { throw new JtsConversionException("Cannot convert null argument"); } return new com.vividsolutions.jts.geom.Coordinate(coordinate.getX(), coordinate.getY()); }
java
{ "resource": "" }
q19062
GeometryConverterService.fromJts
train
public static Geometry fromJts(com.vividsolutions.jts.geom.Geometry geometry) throws JtsConversionException { if (geometry == null) { throw new JtsConversionException("Cannot convert null argument"); } int srid = geometry.getSRID(); int precision = -1; PrecisionModel precisionmodel = geometry.getPrecisionModel(); if (!precisionmodel.isFloating()) { precision = (int) Math.log10(precisionmodel.getScale()); } String geometryType = getGeometryType(geometry); Geometry dto = new Geometry(geometryType, srid, precision); if (geometry.isEmpty()) { // nothing to do } else if (geometry instanceof Point) { dto.setCoordinates(convertCoordinates(geometry)); } else if (geometry instanceof LinearRing) { dto.setCoordinates(convertCoordinates(geometry)); } else if (geometry instanceof LineString) { dto.setCoordinates(convertCoordinates(geometry)); } else if (geometry instanceof Polygon) { Polygon polygon = (Polygon) geometry; Geometry[] geometries = new Geometry[polygon.getNumInteriorRing() + 1]; for (int i = 0; i < geometries.length; i++) { if (i == 0) { geometries[i] = fromJts(polygon.getExteriorRing()); } else { geometries[i] = fromJts(polygon.getInteriorRingN(i - 1)); } } dto.setGeometries(geometries); } else if (geometry instanceof MultiPoint) { dto.setGeometries(convertGeometries(geometry)); } else if (geometry instanceof MultiLineString) { dto.setGeometries(convertGeometries(geometry)); } else if (geometry instanceof MultiPolygon) { dto.setGeometries(convertGeometries(geometry)); } else { throw new JtsConversionException("Cannot convert geometry: Unsupported type."); } return dto; }
java
{ "resource": "" }
q19063
GeometryConverterService.fromJts
train
public static Bbox fromJts(Envelope envelope) throws JtsConversionException { if (envelope == null) { throw new JtsConversionException("Cannot convert null argument"); } return new Bbox(envelope.getMinX(), envelope.getMinY(), envelope.getWidth(), envelope.getHeight()); }
java
{ "resource": "" }
q19064
GeometryConverterService.fromJts
train
public static Coordinate fromJts(com.vividsolutions.jts.geom.Coordinate coordinate) throws JtsConversionException { if (coordinate == null) { throw new JtsConversionException("Cannot convert null argument"); } return new Coordinate(coordinate.x, coordinate.y); }
java
{ "resource": "" }
q19065
FilePart.writeTo
train
public long writeTo(File fileOrDirectory) throws IOException { long written = 0; OutputStream fileOut = null; try { // Only do something if this part contains a file if (fileName != null) { // Check if user supplied directory File file; if (fileOrDirectory.isDirectory()) { // Write it to that dir the user supplied, // with the filename it arrived with file = new File(fileOrDirectory, fileName); } else { // Write it to the file the user supplied, // ignoring the filename it arrived with file = fileOrDirectory; } if (policy != null) { file = policy.rename(file); fileName = file.getName(); } fileOut = new BufferedOutputStream(new FileOutputStream(file)); written = write(fileOut); } } finally { if (fileOut != null) fileOut.close(); } return written; }
java
{ "resource": "" }
q19066
FilePart.writeTo
train
public long writeTo(OutputStream out) throws IOException { long size=0; // Only do something if this part contains a file if (fileName != null) { // Write it out size = write( out ); } return size; }
java
{ "resource": "" }
q19067
FilePart.write
train
long write(OutputStream out) throws IOException { // decode macbinary if this was sent if (contentType.equals("application/x-macbinary")) { out = new MacBinaryDecoderOutputStream(out); } long size=0; int read; byte[] buf = new byte[8 * 1024]; while((read = partInput.read(buf)) != -1) { out.write(buf, 0, read); size += read; } return size; }
java
{ "resource": "" }
q19068
XmlReader.readAllFromResource
train
public static Xml readAllFromResource(String resourceName) { InputStream is = XmlReader.class.getResourceAsStream(resourceName); XmlReader reader = new XmlReader(is); Xml xml = reader.read("node()"); reader.close(); return xml; }
java
{ "resource": "" }
q19069
XmlReader.init
train
private void init(InputStream inputStream) { this.inputStream = inputStream; currentPath = new LinkedList<Node>(); nodeQueue = new LinkedList<XmlNode>(); XMLInputFactory factory = XMLInputFactory.newInstance(); factory.setProperty("javax.xml.stream.isCoalescing", true); factory.setProperty("javax.xml.stream.isReplacingEntityReferences", true); try { reader = factory.createXMLStreamReader(inputStream); } catch (XMLStreamException e) { throw new XmlReaderException(e); } }
java
{ "resource": "" }
q19070
XmlReader.find
train
public boolean find(String xmlPathQuery) { XmlPath xmlPath = XmlPathParser.parse(xmlPathQuery); XmlNode node; while((node = pullXmlNode()) != null) { if(node instanceof XmlStartElement) { XmlStartElement startElement = (XmlStartElement) node; Element element = new Element(startElement.getLocalName()); element.addAttributes(startElement.getAttributes()); currentPath.addLast(element); if(xmlPath.matches(currentPath)) { nodeQueue.push(node); currentPath.removeLast(); return true; } } else if(node instanceof XmlEndElement) { if(currentPath.getLast() instanceof Content) { currentPath.removeLast(); } currentPath.removeLast(); } else if(node instanceof XmlContent) { XmlContent content = (XmlContent) node; if(currentPath.getLast() instanceof Content) { currentPath.removeLast(); } currentPath.addLast(new Content(content.getText())); } else { throw new XmlReaderException("Unknown XmlNode type: " + node); } } return false; }
java
{ "resource": "" }
q19071
XmlReader.pullXmlNode
train
private XmlNode pullXmlNode() { // read from queue if(! nodeQueue.isEmpty()) { return nodeQueue.poll(); } // read from stream try { while(reader.hasNext()) { int event = reader.next(); switch(event) { case XMLStreamConstants.START_ELEMENT: return new XmlStartElement(reader.getLocalName(), getAttributes(reader)); case XMLStreamConstants.CHARACTERS: // capture XML? String text = filterWhitespace(reader.getText()); if(text.length() > 0) { return new XmlContent(text); } break; case XMLStreamConstants.END_ELEMENT: return new XmlEndElement(reader.getLocalName()); default: // do nothing } } } catch (XMLStreamException e) { throw new XmlReaderException(e); } // nothing to return return null; }
java
{ "resource": "" }
q19072
XmlReader.filterWhitespace
train
private String filterWhitespace(String text) { text = text.replace("\n", " "); text = text.replaceAll(" {2,}", " "); text = XmlEscape.escape(text); return text.trim(); }
java
{ "resource": "" }
q19073
XmlReader.getAttributes
train
private List<Attribute> getAttributes(XMLStreamReader reader) { List<Attribute> list = new ArrayList<Attribute>(); for(int i=0; i<reader.getAttributeCount(); i++) { list.add(new Attribute(reader.getAttributeLocalName(i), reader.getAttributeValue(i))); } return list; }
java
{ "resource": "" }
q19074
ClassUtils.isOverridable
train
private static boolean isOverridable(Method method, Class<?> targetClass) { if (Modifier.isPrivate(method.getModifiers())) { return false; } if (Modifier.isPublic(method.getModifiers()) || Modifier.isProtected(method.getModifiers())) { return true; } return (targetClass == null || getPackageName(method.getDeclaringClass()).equals(getPackageName(targetClass))); }
java
{ "resource": "" }
q19075
Disposer.register
train
<I> void register( Method disposeMethod, I injectee ) { disposables.add( new Disposable( disposeMethod, injectee ) ); }
java
{ "resource": "" }
q19076
PathParamDispatch.dispatch
train
@Override public void dispatch(ParameterResolveFactory parameterResolveFactory, ActionParam param, Route route, Object[] args) { if (!route.isRegex()) return; Matcher matcher = route.getMatcher(); String[] pathParameters = new String[matcher.groupCount()]; for (int i = 1, len = matcher.groupCount(); i <= len; i++) { pathParameters[i - 1] = matcher.group(i); } Map<String, String> path = new HashMap<>(); route.getRegexRoute().getNames().forEach(name -> CollectionKit.MapAdd(path, name, matcher.group(name))); param.getRequest().setPathNamedParameters(path); param.getRequest().setPathParameters(pathParameters); }
java
{ "resource": "" }
q19077
FileTracker.createDir
train
public File createDir(File dir) throws DataUtilException { if(dir == null) { throw new DataUtilException("Dir parameter can not be a null value"); } if(dir.exists()) { throw new DataUtilException("Directory already exists: " + dir.getAbsolutePath()); } if(! dir.mkdir()) { throw new DataUtilException("The result of File.mkDir() was false. Failed to create directory. : " + dir.getAbsolutePath()); } trackedFiles.add(dir); return dir; }
java
{ "resource": "" }
q19078
FileTracker.deleteAll
train
public void deleteAll() { if(trackedFiles.size() == 0) { return; } ArrayList<File> files = new ArrayList<File>(trackedFiles); Collections.sort(files, filePathComparator); for(File file : files) { if(file.exists()) { if(!file.delete()) { throw new DataUtilException("Couldn't delete a tracked " + (file.isFile()? "file":"directory" + ": ") + file.getAbsolutePath()); } } } trackedFiles.clear(); }
java
{ "resource": "" }
q19079
FedoraResourceImpl.removeTombstone
train
public void removeTombstone(final String path) throws FedoraException { final HttpDelete delete = httpHelper.createDeleteMethod(path + "/fcr:tombstone"); try { final HttpResponse response = httpHelper.execute( delete ); final StatusLine status = response.getStatusLine(); final String uri = delete.getURI().toString(); if ( status.getStatusCode() == SC_NO_CONTENT) { LOGGER.debug("triples updated successfully for resource {}", uri); } else if ( status.getStatusCode() == SC_NOT_FOUND) { LOGGER.error("resource {} does not exist, cannot update", uri); throw new NotFoundException("resource " + uri + " does not exist, cannot update"); } else { LOGGER.error("error updating resource {}: {} {}", uri, status.getStatusCode(), status.getReasonPhrase()); throw new FedoraException("error updating resource " + uri + ": " + status.getStatusCode() + " " + status.getReasonPhrase()); } } catch (final FedoraException e) { throw e; } catch (final Exception e) { LOGGER.error("Error executing request", e); throw new FedoraException(e); } finally { delete.releaseConnection(); } }
java
{ "resource": "" }
q19080
FedoraResourceImpl.getPropertyValues
train
protected Collection<String> getPropertyValues(final Property property) { final ExtendedIterator<Triple> iterator = graph.find(Node.ANY, property.asNode(), Node.ANY); final Set<String> set = new HashSet<>(); while (iterator.hasNext()) { final Node object = iterator.next().getObject(); if (object.isLiteral()) { set.add(object.getLiteralValue().toString()); } else if (object.isURI()) { set.add(object.getURI().toString()); } else { set.add(object.toString()); } } return set; }
java
{ "resource": "" }
q19081
SAMLUtils.generateRequestId
train
public static String generateRequestId() { /* compute a random 256-bit string and hex-encode it */ final SecureRandom sr = new SecureRandom(); final byte[] bytes = new byte[32]; sr.nextBytes(bytes); return hexEncode(bytes); }
java
{ "resource": "" }
q19082
MimeType.isAssignableTo
train
public final boolean isAssignableTo(MimeType mimeType) { if (mimeType.getPrimaryType().equals("*")) { // matches all return true; } if (!mimeType.getPrimaryType().equalsIgnoreCase(getPrimaryType())) { return false; } String mtSec = mimeType.getSecondaryType(); return mtSec.equals("*") || mtSec.equalsIgnoreCase(getSecondaryType()); }
java
{ "resource": "" }
q19083
SpringControllerBundleProcessor.initJawrSpringServlets
train
@SuppressWarnings("rawtypes") public List<ServletDefinition> initJawrSpringServlets(ServletContext servletContext) throws ServletException{ List<ServletDefinition> jawrServletDefinitions = new ArrayList<ServletDefinition>(); ContextLoader contextLoader = new ContextLoader(); WebApplicationContext applicationCtx = contextLoader.initWebApplicationContext(servletContext); Map<?, ?> jawrControllersMap = applicationCtx.getBeansOfType(JawrSpringController.class); Iterator<?> entrySetIterator = jawrControllersMap.entrySet().iterator(); while(entrySetIterator.hasNext()){ JawrSpringController jawrController = (JawrSpringController) ((Map.Entry) entrySetIterator.next()).getValue(); Map<String, Object> initParams = new HashMap<String, Object>(); initParams.putAll(jawrController.getInitParams()); ServletConfig servletConfig = new MockServletConfig(SPRING_DISPATCHER_SERVLET,servletContext, initParams); MockJawrSpringServlet servlet = new MockJawrSpringServlet(jawrController, servletConfig); ServletDefinition servletDefinition = new ServletDefinition(servlet, servletConfig) ; jawrServletDefinitions.add(servletDefinition); } contextLoader.closeWebApplicationContext(servletContext); return jawrServletDefinitions; }
java
{ "resource": "" }
q19084
RDFSinkFilter.filterTriples
train
public static Graph filterTriples ( final Iterator<Triple> triples, final Node... properties) { final Graph filteredGraph = new RandomOrderGraph(RandomOrderGraph.createDefaultGraph()); final Sink<Triple> graphOutput = new SinkTriplesToGraph(true, filteredGraph); final RDFSinkFilter rdfFilter = new RDFSinkFilter(graphOutput, properties); rdfFilter.start(); while (triples.hasNext()) { final Triple triple = triples.next(); rdfFilter.triple(triple); } rdfFilter.finish(); return filteredGraph; }
java
{ "resource": "" }
q19085
TypesImpl.directSupertypes
train
@Override public List<? extends TypeMirror> directSupertypes(TypeMirror t) { switch (t.getKind()) { case DECLARED: DeclaredType dt = (DeclaredType) t; TypeElement te = (TypeElement) dt.asElement(); List<TypeMirror> list = new ArrayList<>(); TypeElement superclass = (TypeElement) asElement(te.getSuperclass()); if (superclass != null) { list.add(0, superclass.asType()); } list.addAll(te.getInterfaces()); return list; case EXECUTABLE: case PACKAGE: throw new IllegalArgumentException(t.getKind().name()); default: throw new UnsupportedOperationException(t.getKind().name()+" not supported yet"); } }
java
{ "resource": "" }
q19086
ServerModule.getJacksonProvider
train
protected Provider<ObjectMapper> getJacksonProvider() { return new Provider<ObjectMapper>() { @Override public ObjectMapper get() { final ObjectMapper mapper = new ObjectMapper(); mapper.registerModule(new JodaModule()); mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); return mapper; } }; }
java
{ "resource": "" }
q19087
SetupServer.injector
train
public Injector injector(final ServletContextEvent event) { return (Injector) event.getServletContext().getAttribute(Injector.class.getName()); }
java
{ "resource": "" }
q19088
RDFDatabaseWriter.writeParent
train
private void writeParent(Account account, XmlStreamWriter writer) throws Exception { // Sequence block writer.writeStartElement("RDF:Seq"); writer.writeAttribute("RDF:about", account.getId()); for (Account child : account.getChildren()) { logger.fine(" Write-RDF:li: " + child.getId()); writer.writeStartElement("RDF:li"); writer.writeAttribute("RDF:resource", child.getId()); writer.writeEndElement(); } writer.writeEndElement(); // Descriptions of all elements including the parent writeDescription(account, writer); for (Account child : account.getChildren()) { logger.fine("Write-RDF:Desc: " + child.getName()); writeDescription(child, writer); } // Recurse into the children for (Account child : account.getChildren()) { if (child.getChildren().size() > 0) { writeParent(child, writer); } } }
java
{ "resource": "" }
q19089
RDFDatabaseWriter.writeFFGlobalSettings
train
private void writeFFGlobalSettings(Database db, XmlStreamWriter writer) throws Exception { writer.writeStartElement("RDF:Description"); writer.writeAttribute("RDF:about", RDFDatabaseReader.FF_GLOBAL_SETTINGS_URI); for (String key : db.getGlobalSettings().keySet()) { writer.writeAttribute(key, db.getGlobalSettings().get(key)); } writer.writeEndElement(); }
java
{ "resource": "" }
q19090
MathService.intersectsLineSegment
train
public static boolean intersectsLineSegment(Coordinate a, Coordinate b, Coordinate c, Coordinate d) { // check single-point segment: these never intersect if ((a.getX() == b.getX() && a.getY() == b.getY()) || (c.getX() == d.getX() && c.getY() == d.getY())) { return false; } double c1 = cross(a, c, a, b); double c2 = cross(a, b, c, d); if (c1 == 0 && c2 == 0) { // colinear, only intersecting if overlapping (touch is ok) double xmin = Math.min(a.getX(), b.getX()); double ymin = Math.min(a.getY(), b.getY()); double xmax = Math.max(a.getX(), b.getX()); double ymax = Math.max(a.getY(), b.getY()); // check first point of last segment in bounding box of first segment if (c.getX() > xmin && c.getX() < xmax && c.getY() > ymin && c.getY() < ymax) { return true; // check last point of last segment in bounding box of first segment } else if (d.getX() > xmin && d.getX() < xmax && d.getY() > ymin && d.getY() < ymax) { return true; // check same segment } else { return c.getX() >= xmin && c.getX() <= xmax && c.getY() >= ymin && c.getY() <= ymax & d.getX() >= xmin && d.getX() <= xmax && d.getY() >= ymin && d.getY() <= ymax; } } if (c2 == 0) { // segments are parallel but not colinear return false; } // not parallel, classical test double u = c1 / c2; double t = cross(a, c, c, d) / c2; return (t > 0) && (t < 1) && (u > 0) && (u < 1); }
java
{ "resource": "" }
q19091
MathService.cross
train
private static double cross(Coordinate a1, Coordinate a2, Coordinate b1, Coordinate b2) { return (a2.getX() - a1.getX()) * (b2.getY() - b1.getY()) - (a2.getY() - a1.getY()) * (b2.getX() - b1.getX()); }
java
{ "resource": "" }
q19092
MathService.distance
train
public static double distance(Coordinate c1, Coordinate c2) { double a = c1.getX() - c2.getX(); double b = c1.getY() - c2.getY(); return Math.sqrt(a * a + b * b); }
java
{ "resource": "" }
q19093
MathService.distance
train
public static double distance(Coordinate c1, Coordinate c2, Coordinate c) { return distance(nearest(c1, c2, c), c); }
java
{ "resource": "" }
q19094
MathService.nearest
train
public static Coordinate nearest(Coordinate c1, Coordinate c2, Coordinate c) { double len = distance(c1, c2); double u = (c.getX() - c1.getX()) * (c2.getX() - c1.getX()) + (c.getY() - c1.getY()) * (c2.getY() - c1.getY()); u = u / (len * len); if (u < 0.00001 || u > 1) { // Shortest point not within LineSegment, so take closest end-point. double len1 = distance(c, c1); double len2 = distance(c, c2); if (len1 < len2) { return c1; } return c2; } else { // Intersecting point is on the line, use the formula: P = P1 + u (P2 - P1) double x1 = c1.getX() + u * (c2.getX() - c1.getX()); double y1 = c1.getY() + u * (c2.getY() - c1.getY()); return new Coordinate(x1, y1); } }
java
{ "resource": "" }
q19095
HttpConfig.isXForwardedAllowed
train
public static boolean isXForwardedAllowed(String remoteAddr) { return isXForwardedAllowed() && (S.eq("all", xForwardedAllowed) || xForwardedAllowed.contains(remoteAddr)); }
java
{ "resource": "" }
q19096
Account.createId
train
public static String createId(Account acc) throws Exception { return Account.createId(acc.getName() + acc.getDesc() + (new Random()).nextLong() + Runtime.getRuntime().freeMemory()); }
java
{ "resource": "" }
q19097
Account.getChild
train
public Account getChild(int index) throws IndexOutOfBoundsException { if (index < 0 || index >= children.size()) throw new IndexOutOfBoundsException("Illegal child index, " + index); return children.get(index); }
java
{ "resource": "" }
q19098
Account.hasChild
train
public boolean hasChild(Account account) { for (Account child : children) { if (child.equals(account)) return true; } return false; }
java
{ "resource": "" }
q19099
Account.compareTo
train
public int compareTo(Account o) { if (this.isFolder() && !o.isFolder()) return -1; else if (!this.isFolder() && o.isFolder()) return 1; // First ignore case, if they equate, use case. int result = name.compareToIgnoreCase(o.name); if (result == 0) return name.compareTo(o.name); else return result; }
java
{ "resource": "" }