Examples with NoSuchElementException java.util.NoSuchElementException used on opensource projects

Example 56 with NoSuchElementException

use of java.util.NoSuchElementException in project intellij-community by JetBrains.

the class VisualLineFragmentsIterator method next.

@Override
public Fragment next() {
    if (!hasNext())
        throw new NoSuchElementException();
    if (mySegmentStartOffset == getCurrentFoldRegionStartOffset()) {
        myDelegate = null;
        myFoldRegion = myRegions[myCurrentFoldRegionIndex];
        assert myFoldRegion.isValid();
        mySegmentStartOffset = myFoldRegion.getEndOffset();
        myCurrentX += getFoldRegionWidthInPixels(myFoldRegion);
        myCurrentVisualColumn += getFoldRegionWidthInColumns(myFoldRegion);
        myCurrentStartLogicalLine = myCurrentEndLogicalLine;
        myCurrentEndLogicalLine = myDocument.getLineNumber(mySegmentStartOffset);
        myCurrentFoldRegionIndex++;
        setInlaysAndFragmentIterator();
    } else if (myFragmentIterator == null) {
        myDelegate = null;
        myFoldRegion = null;
        myCurrentStartLogicalLine = myCurrentEndLogicalLine;
        myCurrentX += getCurrentInlaysWidth();
        myCurrentVisualColumn++;
        setFragmentIterator();
    } else {
        myDelegate = myFragmentIterator.next();
        myFoldRegion = null;
        myCurrentX = myDelegate.getEndX();
        myCurrentVisualColumn = myDelegate.getEndVisualColumn();
        myCurrentStartLogicalLine = myCurrentEndLogicalLine;
        if (!myFragmentIterator.hasNext()) {
            myCurrentInlayIndex = getNextInlayIndex();
            if (myCurrentInlayIndex < myInlays.size()) {
                myFragmentIterator = null;
            } else {
                mySegmentStartOffset = mySegmentEndOffset;
            }
        }
    }
    return myFragment;
}

Example 57 with NoSuchElementException

use of java.util.NoSuchElementException in project intellij-community by JetBrains.

the class FList method iterator.

@NotNull
@Override
public Iterator<E> iterator() {
    return new Iterator<E>() {

        private FList<E> list = FList.this;

        @Override
        public boolean hasNext() {
            return list.size() > 0;
        }

        @Override
        public E next() {
            if (list.size() == 0)
                throw new NoSuchElementException();
            E res = list.myHead;
            list = list.getTail();
            assert list != null;
            return res;
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
}

Example 58 with NoSuchElementException

use of java.util.NoSuchElementException in project intellij-community by JetBrains.

the class HashSetQueue method iterator.

@NotNull
@Override
public PositionalIterator<T> iterator() {
    return new PositionalIterator<T>() {

        private QueueEntry<T> cursor = TOMB;

        private long count;

        @Override
        public boolean hasNext() {
            return cursor.next != TOMB;
        }

        @Override
        public T next() {
            cursor = cursor.next;
            count++;
            return cursor.t;
        }

        @Override
        public void remove() {
            if (cursor == TOMB)
                throw new NoSuchElementException();
            HashSetQueue.this.remove(cursor.t);
        }

        @NotNull
        @Override
        public IteratorPosition<T> position() {
            return new MyIteratorPosition<T>(cursor, count, TOMB);
        }
    };
}

Example 59 with NoSuchElementException

use of java.util.NoSuchElementException in project GDSC-SMLM by aherbert.

the class PeakResultsReader method createPeakResultDeviationsV1.

private PeakResult createPeakResultDeviationsV1(String line) {
    try {
        float[] params = new float[7];
        float[] paramsStdDev = new float[7];
        if (isUseScanner()) {
            // Code using a Scanner
            Scanner scanner = new Scanner(line);
            scanner.useDelimiter(tabPattern);
            scanner.useLocale(Locale.US);
            int id = 0, endPeak = 0;
            if (readId)
                id = scanner.nextInt();
            int peak = scanner.nextInt();
            if (readEndFrame)
                endPeak = scanner.nextInt();
            int origX = scanner.nextInt();
            int origY = scanner.nextInt();
            float origValue = scanner.nextFloat();
            double chiSquared = scanner.nextDouble();
            float noise = scanner.nextFloat();
            // Ignored but must be read
            float signal = scanner.nextFloat();
            for (int i = 0; i < params.length; i++) {
                params[i] = scanner.nextFloat();
                paramsStdDev[i] = scanner.nextFloat();
            }
            params[Gaussian2DFunction.SIGNAL] = signal;
            scanner.close();
            if (readId || readEndFrame)
                return new ExtendedPeakResult(peak, origX, origY, origValue, chiSquared, noise, params, paramsStdDev, endPeak, id);
            else
                return new PeakResult(peak, origX, origY, origValue, chiSquared, noise, params, paramsStdDev);
        } else {
            // JUnit test shows this is faster than the scanner
            // Code using split and parse
            String[] fields = tabPattern.split(line);
            int j = 0;
            int id = (readId) ? Integer.parseInt(fields[j++]) : 0;
            int peak = Integer.parseInt(fields[j++]);
            int endPeak = (readEndFrame) ? Integer.parseInt(fields[j++]) : 0;
            int origX = Integer.parseInt(fields[j++]);
            int origY = Integer.parseInt(fields[j++]);
            float origValue = Float.parseFloat(fields[j++]);
            double chiSquared = Double.parseDouble(fields[j++]);
            float noise = Float.parseFloat(fields[j++]);
            float signal = Float.parseFloat(fields[j++]);
            for (int i = 0; i < params.length; i++) {
                params[i] = Float.parseFloat(fields[j++]);
                paramsStdDev[i] = Float.parseFloat(fields[j++]);
            }
            params[Gaussian2DFunction.SIGNAL] = signal;
            if (readId || readEndFrame)
                return new ExtendedPeakResult(peak, origX, origY, origValue, chiSquared, noise, params, paramsStdDev, endPeak, id);
            else
                return new PeakResult(peak, origX, origY, origValue, chiSquared, noise, params, paramsStdDev);
        }
    } catch (InputMismatchException e) {
    } catch (NoSuchElementException e) {
    } catch (IndexOutOfBoundsException e) {
    } catch (NumberFormatException e) {
    }
    return null;
}

Example 60 with NoSuchElementException

use of java.util.NoSuchElementException in project GDSC-SMLM by aherbert.

the class PeakResultsReader method createMALKResult.

private PeakResult createMALKResult(String line) {
    try {
        float[] params = new float[7];
        // To avoid problems handling the data
        params[Gaussian2DFunction.X_SD] = params[Gaussian2DFunction.Y_SD] = 1;
        if (isUseScanner()) {
            // Code using a Scanner
            Scanner scanner = new Scanner(line);
            scanner.useDelimiter(whitespacePattern);
            scanner.useLocale(Locale.US);
            params[Gaussian2DFunction.X_POSITION] = scanner.nextFloat();
            params[Gaussian2DFunction.Y_POSITION] = scanner.nextFloat();
            int peak = scanner.nextInt();
            params[Gaussian2DFunction.SIGNAL] = scanner.nextFloat();
            scanner.close();
            return new PeakResult(peak, 0, 0, 0, 0, 0, params, null);
        } else {
            // Code using split and parse
            String[] fields = whitespacePattern.split(line);
            params[Gaussian2DFunction.X_POSITION] = Float.parseFloat(fields[0]);
            params[Gaussian2DFunction.Y_POSITION] = Float.parseFloat(fields[1]);
            int peak = Integer.parseInt(fields[2]);
            params[Gaussian2DFunction.SIGNAL] = Float.parseFloat(fields[3]);
            return new PeakResult(peak, 0, 0, 0, 0, 0, params, null);
        }
    } catch (InputMismatchException e) {
    } catch (NoSuchElementException e) {
    } catch (IndexOutOfBoundsException e) {
    } catch (NumberFormatException e) {
    }
    return null;
}