java.nio.charset.Charset#toString ( )源码实例Demo

private void loadCompilerOptions() {
    SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
    mCompileOptions = new CompileOptions();

    String sourceCompatibility = pref.getString(context.getString(R.string.key_pref_source_compatibility), null);
    if (sourceCompatibility == null || sourceCompatibility.isEmpty()) {
        sourceCompatibility = JavaVersion.VERSION_1_7.toString();
    }
    mCompileOptions.setSourceCompatibility(sourceCompatibility);


    String targetCompatibility = pref.getString(context.getString(R.string.key_pref_target_compatibility), null);
    if (targetCompatibility == null || targetCompatibility.isEmpty()) {
        targetCompatibility = JavaVersion.VERSION_1_7.toString();
    }
    mCompileOptions.setTargetCompatibility(targetCompatibility);

    String encoding = pref.getString(context.getString(R.string.key_pref_source_encoding), null);
    if (encoding == null || encoding.isEmpty()) {
        encoding = Charset.forName("UTF-8").toString();
    } else {
        try {
            Charset charset = Charset.forName(encoding);
            encoding = charset.toString();
        } catch (Exception e) {
            encoding = Charset.forName("UTF-8").toString();
        }
    }
    mCompileOptions.setEncoding(encoding);
}
 

public static String convertCharset(Charset charset) {
    String s = charset.toString();
    int i = s.indexOf("[");
    if (i == -1)
        return s;
    return s.substring(i + 1, s.length() - 1);
}
 

public static String convertCharset(Charset charset) {
    String s = charset.toString();
    int i = s.indexOf("[");
    if (i == -1) {
        return s;
    }
    return s.substring(i + 1, s.length() - 1);
}
 

public static String convertCharset(Charset charset) {
    String s = charset.toString();
    int i = s.indexOf("[");
    if (i == -1) {
        return s;
    }
    return s.substring(i + 1, s.length() - 1);
}
 

public static String readFileToString(String path, Charset charset) {
    try (UnicodeReader reader = new UnicodeReader(new FileInputStream(new File(path)), charset.toString())) {
        return IOUtils.toString(reader);
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    }
}
 

private String getResponseBodyAsString(ClientHttpResponse response) {
    try {
        Charset charset = getCharset(response);
        return new String(getResponseBody(response), charset != null ? charset.toString() : DEFAULT_CHARSET);
    } catch (UnsupportedEncodingException ex) {
        throw new InternalException(RestClientResponseErrorHandler.class, "E-SPRINGMVC-REST-CLIENT-HANDLER#0001");
    }
}
 

public FromFileProperty(File file, Class type, Charset charset) {
	this.file = file;
	this.type = type;
	this.charset = charset.toString();
}