uk.org.okapibarcode.OkapiBarcode Maven / Gradle / Ivy
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An open-source barcode generator written entirely in Java, supporting over 50 encoding standards including all ISO standards.
/*
* Copyright 2014-2015 Robin Stuart, Robert Elliott
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package uk.org.okapibarcode;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import com.beust.jcommander.JCommander;
import uk.org.okapibarcode.gui.OkapiUI;
/**
* Starts the Okapi Barcode UI.
*
* @author Robin Stuart
* @author Robert Elliott
*/
public class OkapiBarcode {
/**
* Starts the Okapi Barcode UI.
*
* @param args the command line arguments
*/
public static void main(String[] args) {
Settings settings = new Settings();
JCommander cmd = new JCommander(settings);
cmd.parse(args);
if (!settings.isGuiSupressed()) {
OkapiUI okapiUi = new OkapiUI();
okapiUi.setVisible(true);
} else {
int returnValue = commandLine(settings);
if (returnValue != 0) {
System.out.println("An error occurred");
}
}
}
private static int commandLine(Settings settings) {
String inputData = settings.getInputData();
String inputFile = settings.getInputFile();
if (settings.isDisplayTypes()) {
System.out.print(
" 1: Code 11 54: Brazilian CepNet 97: Micro QR Code\n" +
" 2: Standard 2of5 55: PDF417 98: HIBC Code 128\n" +
" 3: Interleaved 2of5 56: PDF417 Trunc 99: HIBC Code 39\n" +
" 4: IATA 2of5 57: Maxicode 102: HIBC Data Matrix\n" +
" 6: Data Logic 58: QR Code 104: HIBC QR Code\n" +
" 7: Industrial 2of5 60: Code 128-B 106: HIBC PDF417\n" +
" 8: Code 39 63: AP Standard Customer 108: HIBC MicroPDF417\n" +
" 9: Extended Code 39 66: AP Reply Paid 110: HIBC Codablock-F\n" +
"13: EAN 67: AP Routing 112: HIBC Aztec Code\n" +
"18: Codabar 68: AP Redirection 113: PZN-8\n" +
"20: Code 128 70: RM4SCC 117: USPS IMpb\n" +
"21: Leitcode 71: Data Matrix 128: Aztec Runes\n" +
"22: Identcode 74: Codablock-F 129: Code 32\n" +
"23: Code 16k 75: NVE-18 130: Comp EAN\n" +
"24: Code 49 76: Japanese Post 131: Comp GS1-128\n" +
"25: Code 93 77: Korea Post 132: Comp Databar-14\n" +
"29: Databar-14 79: Databar-14 Stack 133: Comp Databar Ltd\n" +
"30: Databar Limited 80: Databar-14 Stack Omni 134: Comp Databar Ext\n" +
"31: Databar Extended 81: Databar Extended Stack 135: Comp UPC-A\n" +
"32: Telepen Alpha 82: Planet 136: Comp UPC-E\n" +
"34: UPC-A 84: MicroPDF 137: Comp Databar-14 Stack\n" +
"37: UPC-E 85: USPS Intelligent Mail 138: Comp Databar Stack Omni\n" +
"40: Postnet 87: Telepen Numeric 139: Comp Databar Ext Stack\n" +
"47: MSI Plessey 89: ITF-14 140: Channel Code\n" +
"50: Logmars 90: KIX Code 141: Code One \n" +
"51: Pharma One-Track 92: Aztec Code 142: Grid Matrix\n" +
"53: Pharma Two-Track 93: Code 32\n" );
}
if (inputData.isEmpty() && inputFile.isEmpty()) {
System.out.println("error: No data received, no symbol generated");
return 0;
}
if (inputFile.isEmpty()) {
if (!(settings.isDataBinaryMode())) {
inputData = escapeCharProcess(inputData);
}
MakeBarcode mb = new MakeBarcode();
mb.process(settings, inputData, settings.getOutputFile());
} else {
processFile(settings);
}
return 0;
}
private static void processFile(Settings settings) {
File name = new File(settings.getInputFile());
byte[] inputBytes;
String inputData;
int counter = 0;
if (!(settings.isBatchMode())) {
// Encode all data from selected file in one symbol
try (FileInputStream fis = new FileInputStream(name)) {
inputBytes = new byte[fis.available()];
fis.read(inputBytes);
inputData = new String(inputBytes, "UTF-8");
MakeBarcode mb = new MakeBarcode();
mb.process(settings, inputData, settings.getOutputFile());
} catch (IOException e) {
System.out.println("File Read Error");
}
} else {
// Encode each line of input data in a seperate symbol
try (BufferedReader in = new BufferedReader(
new InputStreamReader(
new FileInputStream(name), "UTF8"))) {
while ((inputData = in.readLine()) != null) {
counter++;
MakeBarcode mb = new MakeBarcode();
mb.process(settings, inputData, calcFileName(settings, counter));
}
} catch (UnsupportedEncodingException e) {
System.out.println("Encoding exception");
} catch (IOException e) {
System.out.println("File Read Error");
}
}
}
private static String calcFileName(Settings settings, int counter) {
String fileName = "";
String number;
int spaces = 0;
int blanks;
int blankPosition;
String template;
number = Integer.toString(counter);
if (settings.getOutputFile().equals("out.png")) {
// No filename set by user
template = "~~~~~.png";
} else {
template = settings.getOutputFile();
}
for (int i = 0; i < template.length(); i++) {
switch(template.charAt(i)) {
case '#':
case '~':
spaces++;
break;
}
}
blanks = spaces - number.length();
if (blanks < 0) {
// Not enough room in template for file number
System.out.println("Invalid output filename");
return "out.png";
}
blankPosition = 0;
for (int i = 0; i < template.length(); i++) {
switch(template.charAt(i)) {
case '#':
if (blankPosition >= blanks) {
fileName += number.charAt(blankPosition - blanks);
} else {
fileName += ' ';
}
blankPosition++;
break;
case '~':
if (blankPosition >= blanks) {
fileName += number.charAt(blankPosition - blanks);
} else {
fileName += '0';
}
blankPosition++;
break;
default:
fileName += template.charAt(i);
break;
}
}
return fileName;
}
private static String escapeCharProcess(String inputString) {
String outputString = "";
int i = 0;
do {
if (inputString.charAt(i) == '\\') {
if (i < inputString.length() - 1) {
switch(inputString.charAt(i + 1)) {
case '0': /* Null */
outputString += 0x00;
break;
case 'E': /* End of Transmission */
outputString += 0x04;
break;
case 'a': /* Bell */
outputString += 0x07;
break;
case 'b': /* Backspace */
outputString += 0x08;
break;
case 't': /* Horizontal tab */
outputString += 0x09;
break;
case 'n': /* Line feed */
outputString += 0x0a;
break;
case 'v': /* Vertical tab */
outputString += 0x0b;
break;
case 'f': /* Form feed */
outputString += 0x0c;
break;
case 'r': /* Carriage return */
outputString += 0x0d;
break;
case 'e': /* Escape */
outputString += 0x1b;
break;
case 'G': /* Group Separator */
outputString +=0x1d;
break;
case 'R': /* Record Separator */
outputString += 0x1e;
break;
default:
outputString += '\\';
outputString += inputString.charAt(i);
break;
}
i += 2;
} else {
outputString += '\\';
i++;
}
} else {
outputString += inputString.charAt(i);
i++;
}
} while(i < inputString.length());
return outputString;
}
}
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