public void resultClicked() {
try {
addOperand(currentNumber);
currentNumber = "";
if (operator.equals("+")) {
add();
increaseCalculations();
} else if (operator.equals("-")) {
subtract();
increaseCalculations();
} else if (operator.equals("x")) {
multiply();
increaseCalculations();
} else if (operator.equals("/")) {
divide();
increaseCalculations();
}
setPrintText("");
setPrintText(secondOperand());
processEvent(new ActionEvent(this, ActionEvent.NULL_SOURCE_TARGET));
operator = "";
System.out.println(firstOperand());
System.out.println(secondOperand());
} catch (FormatException e) {
e.printStackTrace();
}
}
/** Reads the next key/value pair from the input for processing. */
public boolean next(Text key, SequencedFragment value) throws IOException {
if (pos >= end) return false; // past end of slice
int bytesRead = 0;
boolean goodRecord;
do {
bytesRead = lowLevelQseqRead(key, value); // if bytesRead <= 0 EOF has been reached
goodRecord =
(bytesRead > 0)
&& (!filterFailedQC || value.getFilterPassed() == null || value.getFilterPassed());
} while (bytesRead > 0 && !goodRecord);
if (goodRecord) // post process the record only if it's going to be used
{
try {
postProcessSequencedFragment(value);
} catch (FormatException e) {
throw new FormatException(
e.getMessage()
+ " Position: "
+ makePositionMessage(this.pos - bytesRead)
+ "; line: "
+ buffer); // last line read is still in the buffer
}
}
return goodRecord;
}
// YUVオブジェクトのバイナリデータを読み込み、マーカーを検知
public void readYUV(
final byte[] data,
int dataWidth,
int dataHeight,
int left,
int top,
int width,
int height,
boolean reserversion) {
final LuminanceSource source =
new PlanarYUVLuminanceSource(
data, dataWidth, dataHeight, left, top, width, height, reserversion);
final BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
// final Reader reader = new MultiFormatReader();
final Reader reader = new QRCodeReader();
try {
// 結果をゲット
mQRResult.setResultData(reader.decode(binaryBitmap));
mFoundFlag = true;
}
// 見つからなかった！
catch (NotFoundException ex) {
ex.printStackTrace();
mFoundFlag = false;
} catch (ChecksumException ex) {
ex.printStackTrace();
mFoundFlag = false;
} catch (FormatException ex) {
ex.printStackTrace();
mFoundFlag = false;
}
}
public void operatorClicked(String op) {
try {
if (currentNumber.equals("")) {
currentNumber = secondOperand();
}
addOperand(currentNumber);
currentNumber = "";
operator = op;
setPrintText(op);
processEvent(new ActionEvent(this, ActionEvent.NULL_SOURCE_TARGET));
} catch (FormatException e) {
e.printStackTrace();
}
}
public void changeBase(String base) {
try {
addOperand(currentNumber);
System.out.println(operator);
} catch (FormatException e1) {
e1.printStackTrace();
}
if (base.equals("Oct")) {
setBase(new OctalBase());
} else if (base.equals("Hex")) {
setBase(new HexBase());
}
setPrintText("");
if (operator.equals("") || operator.equals("#")) {
setPrintText(secondOperand());
} else {
setPrintText(firstOperand() + operator + secondOperand());
}
System.out.println(getPrintText());
processEvent(new ActionEvent(this, ActionEvent.NULL_SOURCE_TARGET));
}
public Result decodeRow(int rowNumber, BitArray row, Hashtable hints)
throws FormatException, NotFoundException {
// Find out where the Middle section (payload) starts & ends
int[] startRange = decodeStart(row);
int[] endRange = decodeEnd(row);
StringBuffer result = new StringBuffer(20);
decodeMiddle(row, startRange[1], endRange[0], result);
String resultString = result.toString();
int[] allowedLengths = null;
if (hints != null) {
allowedLengths = (int[]) hints.get(DecodeHintType.ALLOWED_LENGTHS);
}
if (allowedLengths == null) {
allowedLengths = DEFAULT_ALLOWED_LENGTHS;
}
// To avoid false positives with 2D barcodes (and other patterns), make
// an assumption that the decoded string must be 6, 10 or 14 digits.
int length = resultString.length();
boolean lengthOK = false;
for (int i = 0; i < allowedLengths.length; i++) {
if (length == allowedLengths[i]) {
lengthOK = true;
break;
}
}
if (!lengthOK) {
throw FormatException.getFormatInstance();
}
return new Result(
resultString,
null, // no natural byte representation for these barcodes
new ResultPoint[] {
new ResultPoint(startRange[1], (float) rowNumber),
new ResultPoint(endRange[0], (float) rowNumber)
},
BarcodeFormat.ITF);
}
static {
INSTANCE.setStackTrace(NO_TRACE); // since it's meaningless
}
/**
* @param value character set ECI value
* @return {@code CharacterSetECI} representing ECI of given value, or null if it is legal but
* unsupported
* @throws FormatException if ECI value is invalid
*/
public static CharacterSetECI getCharacterSetECIByValue(int value) throws FormatException {
if (value < 0 || value >= 900) {
throw FormatException.getFormatInstance();
}
return VALUE_TO_ECI.get(value);
}
boolean nextCommand() {
System.out.print(
"\n["
+ calc.getBase().getName()
+ ","
+ calc.getFormat().getName()
+ ","
+ calc.firstOperand()
+ ", "
+ calc.secondOperand()
+ "] >"); // Print huidige waarden van calc.
try {
// reads the command from the keyboard
String command = lineReader.readLine(); // Lees input.
while (command == null) { //
if (prevReader != null) {
lineReader = prevReader;
prevReader = null;
command = lineReader.readLine();
} else {
return false;
}
}
/*
* Acties die uitgevoerd worden bij herkenning van een operator.
*/
if (command.equals("+")) calc.add();
else if (command.equals("-")) calc.subtract();
else if (command.equals("*")) calc.multiply();
else if (command.equals("/")) calc.divide();
else if (command.equals("dec")) calc.setBase(new DecimalBase());
else if (command.equals("bin")) calc.setBase(new BinaryBase());
else if (command.equals("oct")) calc.setBase(new OctalBase());
else if (command.equals("hex")) calc.setBase(new HexBase());
else if (command.equals("rat")) calc.setFormat(new RationalFormat());
else if (command.equals("fixed")) calc.setFormat(new FixedPointFormat());
else if (command.equals("float")) calc.setFormat(new FloatingPointFormat());
else if (command.equals("del")) calc.delete();
else if (command.indexOf("op") >= 0) {
command = command.substring(2).trim();
try {
calc.addOperand(command);
} catch (FormatException e) {
System.out.println("Wrong operand: " + e.getMessage());
}
} else if (command.indexOf("read") >= 0) {
try {
BufferedReader file = new BufferedReader(new FileReader(command.substring(4).trim()));
prevReader = lineReader;
lineReader = file;
System.out.println("Reading from file " + command.substring(4).trim());
} catch (Exception e) {
System.out.println("Cannot open file " + command.substring(4).trim());
}
} else if (command.equals("help")) {
printHelp();
} else if (command.equals("exit")) return false;
else {
System.out.println("Error! Not a valid command");
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return true;
}
