Examples with RandomAccessFile org.apache.pdfbox.io.RandomAccessFile used on opensource projects

Example 1 with RandomAccessFile

use of org.apache.pdfbox.io.RandomAccessFile in project Gargoyle by callakrsos.

the class MD4CheckSum method main.

/**
	 * @작성자 : KYJ
	 * @작성일 : 2017. 5. 22. 
	 * @param args
	 * @throws Exception 
	 */
public static void main(String[] args) throws Exception {
    File file = new File("C:\\Users\\KYJ\\Music\\뜸부기\\다모뮤직(damo.kr) 멜론(Melon) 5월 1일 실시간 Top100", "015 볼빨간사춘기 - 좋다고 말해.mp3");
    RandomAccessFile accessFile = new RandomAccessFile(file, "r");
    byte[] b = new byte[3];
    if (accessFile.available() >= 3 && (accessFile.read(b) != -1) && "ID3".equals(new String(b))) {
        accessFile.seek(3);
        b = new byte[4];
        accessFile.read(b, 0, 4);
        int id3Size = b[0] << 21 | b[1] << 14 | b[2] << 7 | b[3];
        System.out.println(id3Size);
        accessFile.seek(id3Size + 10);
    } else {
        accessFile.seek(0);
    }
    for (int i = 0; i < 500000; i++) {
        int a = accessFile.read();
        if (a == 255) {
            a = accessFile.read();
            if ((a >> 5) == 7) {
                accessFile.seek(accessFile.getPosition() - 2);
            }
        }
    }
    b = new byte[163840];
    accessFile.read(b, 0, 163840);
    accessFile.close();
    System.out.println(testMD5(b));
    System.out.println("e27b9cde01eac6e77caba1ba599f67d7");
}

Example 2 with RandomAccessFile

use of org.apache.pdfbox.io.RandomAccessFile in project tutorials by eugenp.

the class PDF2TextExample method generateTxtFromPDF.

private static void generateTxtFromPDF(String filename) throws IOException {
    File f = new File(filename);
    String parsedText;
    PDFParser parser = new PDFParser(new RandomAccessFile(f, "r"));
    parser.parse();
    COSDocument cosDoc = parser.getDocument();
    PDFTextStripper pdfStripper = new PDFTextStripper();
    PDDocument pdDoc = new PDDocument(cosDoc);
    parsedText = pdfStripper.getText(pdDoc);
    if (cosDoc != null)
        cosDoc.close();
    if (pdDoc != null)
        pdDoc.close();
    PrintWriter pw = new PrintWriter("src/output/pdf.txt");
    pw.print(parsedText);
    pw.close();
}