Java 类com.sun.codemodel.internal.util.EncoderFactory 实例源码

项目：OpenJSharp 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}

项目：openjdk-jdk10 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}

项目：openjdk9 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}

项目：lookaside_java-1.8.0-openjdk 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}

项目：infobip-open-jdk-8 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}

项目：OLD-OpenJDK8 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}

项目：openjdk-icedtea7 文件：CodeWriter.java

/**
 * Called by CodeModel to store the specified file.
 * The callee must allocate a storage to store the specified file.
 *
 * <p>
 * The returned stream will be closed before the next file is
 * stored. So the callee can assume that only one OutputStream
 * is active at any given time.
 *
 * @param   pkg
 *      The package of the file to be written.
 * @param   fileName
 *      File name without the path. Something like
 *      "Foo.java" or "Bar.properties"
 */
public Writer openSource( JPackage pkg, String fileName ) throws IOException {
    final OutputStreamWriter bw = encoding != null
            ? new OutputStreamWriter(openBinary(pkg,fileName), encoding)
            : new OutputStreamWriter(openBinary(pkg,fileName));

    // create writer
    try {
        return new UnicodeEscapeWriter(bw) {
            // can't change this signature to Encoder because
            // we can't have Encoder in method signature
            private final CharsetEncoder encoder = EncoderFactory.createEncoder(bw.getEncoding());
            @Override
            protected boolean requireEscaping(int ch) {
                // control characters
                if( ch<0x20 && " \t\r\n".indexOf(ch)==-1 )  return true;
                // check ASCII chars, for better performance
                if( ch<0x80 )       return false;

                return !encoder.canEncode((char)ch);
            }
        };
    } catch( Throwable t ) {
        return new UnicodeEscapeWriter(bw);
    }
}