Examples with AtlasException org.apache.jena.atlas.AtlasException used on opensource projects

Example 21 with AtlasException

use of org.apache.jena.atlas.AtlasException in project jena by apache.

the class LogCtl method setJavaLoggingDft.

public static void setJavaLoggingDft() {
    try {
        InputStream details = new ByteArrayInputStream(defaultProperties.getBytes("UTF-8"));
        java.util.logging.LogManager.getLogManager().readConfiguration(details);
    } catch (Exception ex) {
        throw new AtlasException(ex);
    }
}

Example 22 with AtlasException

use of org.apache.jena.atlas.AtlasException in project jena by apache.

the class LogCtl method setJavaLogging.

public static void setJavaLogging(String file) {
    try {
        InputStream details = new FileInputStream(file);
        details = new BufferedInputStream(details);
        java.util.logging.LogManager.getLogManager().readConfiguration(details);
    } catch (Exception ex) {
        throw new AtlasException(ex);
    }
}

Example 23 with AtlasException

use of org.apache.jena.atlas.AtlasException in project jena by apache.

the class InStreamASCII method read.

@Override
public int read(char[] cbuf, int off, int len) {
    for (int i = off; i < off + len; i++) {
        int x = read();
        if (x == -1) {
            if (i == off)
                return -1;
            return (i - off);
        }
        if (x > 128)
            throw new AtlasException("Illegal ASCII character : " + x);
        cbuf[i] = (char) x;
    }
    return len;
}

Example 24 with AtlasException

use of org.apache.jena.atlas.AtlasException in project jena by apache.

the class InStreamUTF8 method readMultiBytes.

private static int readMultiBytes(InputStreamBuffered input, int start, int len) {
    int x = start;
    for (int i = 0; i < len - 1; i++) {
        int x2 = input.advance();
        if (x2 == -1)
            throw new AtlasException("Premature end to UTF-8 sequence at end of input");
        if ((x2 & 0xC0) != 0x80)
            //throw new AtlasException("Illegal UTF-8 processing character "+count+": "+x2) ;
            throw new AtlasException(String.format("Illegal UTF-8 processing character: 0x%04X", x2));
        // 6 bits of x2
        x = (x << 6) | (x2 & 0x3F);
    }
    return x;
}

Example 25 with AtlasException

use of org.apache.jena.atlas.AtlasException in project jena by apache.

the class EscapeStr method unescape.

// Main worker function for unescaping strings.
public static String unescape(String s, char escape, boolean pointCodeOnly) {
    int i = s.indexOf(escape);
    if (i == -1)
        return s;
    // Dump the initial part straight into the string buffer
    StringBuilder sb = new StringBuilder(s.substring(0, i));
    for (; i < s.length(); i++) {
        char ch = s.charAt(i);
        if (ch != escape) {
            sb.append(ch);
            continue;
        }
        // Escape
        if (i >= s.length() - 1)
            throw new AtlasException("Illegal escape at end of string");
        char ch2 = s.charAt(i + 1);
        i = i + 1;
        // \\u and \\U
        if (ch2 == 'u') {
            // i points to the \ so i+6 is next character
            if (i + 4 >= s.length())
                throw new AtlasException("\\u escape too short");
            int x = Hex.hexStringToInt(s, i + 1, 4);
            sb.append((char) x);
            // Jump 1 2 3 4 -- already skipped \ and u
            i = i + 4;
            continue;
        }
        if (ch2 == 'U') {
            // i points to the \ so i+6 is next character
            if (i + 8 >= s.length())
                throw new AtlasException("\\U escape too short");
            int x = Hex.hexStringToInt(s, i + 1, 8);
            // Convert to UTF-16 codepoint pair.
            sb.append((char) x);
            // Jump 1 2 3 4 5 6 7 8 -- already skipped \ and u
            i = i + 8;
            continue;
        }
        if (pointCodeOnly) {
            sb.append('\\');
            sb.append(ch2);
            i = i + 1;
            continue;
        }
        // Not just codepoints.  Must be a legal escape.
        char ch3 = 0;
        switch(ch2) {
            case 'n':
                ch3 = '\n';
                break;
            case 't':
                ch3 = '\t';
                break;
            case 'r':
                ch3 = '\r';
                break;
            case 'b':
                ch3 = '\b';
                break;
            case 'f':
                ch3 = '\f';
                break;
            case '\'':
                ch3 = '\'';
                break;
            case '\"':
                ch3 = '\"';
                break;
            case '\\':
                ch3 = '\\';
                break;
            default:
                throw new AtlasException("Unknown escape: \\" + ch2);
        }
        sb.append(ch3);
    }
    return sb.toString();
}