本文整理了Java中okhttp3.internal.Util.indexOf()方法的一些代码示例，展示了Util.indexOf()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Util.indexOf()方法的具体详情如下：
包路径：okhttp3.internal.Util
类名称：Util
方法名：indexOf

Util.indexOf介绍

[英]Returns the index of the first character in input that is either a control character (like \u0000 or \n) or a non-ASCII character. Returns -1 if input has no such characters.
[中]返回输入中第一个字符（如\u0000或\n）或非ASCII字符的索引。如果输入没有此类字符，则返回-1。

代码示例

代码示例来源：origin: square/okhttp

/**
 * Returns a copy of this that omits cipher suites and TLS versions not enabled by {@code
 * sslSocket}.
 */
private ConnectionSpec supportedSpec(SSLSocket sslSocket, boolean isFallback) {
 String[] cipherSuitesIntersection = cipherSuites != null
   ? intersect(CipherSuite.ORDER_BY_NAME, sslSocket.getEnabledCipherSuites(), cipherSuites)
   : sslSocket.getEnabledCipherSuites();
 String[] tlsVersionsIntersection = tlsVersions != null
   ? intersect(Util.NATURAL_ORDER, sslSocket.getEnabledProtocols(), tlsVersions)
   : sslSocket.getEnabledProtocols();
 // In accordance with https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-00
 // the SCSV cipher is added to signal that a protocol fallback has taken place.
 String[] supportedCipherSuites = sslSocket.getSupportedCipherSuites();
 int indexOfFallbackScsv = indexOf(
   CipherSuite.ORDER_BY_NAME, supportedCipherSuites, "TLS_FALLBACK_SCSV");
 if (isFallback && indexOfFallbackScsv != -1) {
  cipherSuitesIntersection = concat(
    cipherSuitesIntersection, supportedCipherSuites[indexOfFallbackScsv]);
 }
 return new Builder(this)
   .cipherSuites(cipherSuitesIntersection)
   .tlsVersions(tlsVersionsIntersection)
   .build();
}

代码示例来源：origin: com.squareup.okhttp3/okhttp

/**
 * Returns a copy of this that omits cipher suites and TLS versions not enabled by {@code
 * sslSocket}.
 */
private ConnectionSpec supportedSpec(SSLSocket sslSocket, boolean isFallback) {
 String[] cipherSuitesIntersection = cipherSuites != null
   ? intersect(CipherSuite.ORDER_BY_NAME, sslSocket.getEnabledCipherSuites(), cipherSuites)
   : sslSocket.getEnabledCipherSuites();
 String[] tlsVersionsIntersection = tlsVersions != null
   ? intersect(Util.NATURAL_ORDER, sslSocket.getEnabledProtocols(), tlsVersions)
   : sslSocket.getEnabledProtocols();
 // In accordance with https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-00
 // the SCSV cipher is added to signal that a protocol fallback has taken place.
 String[] supportedCipherSuites = sslSocket.getSupportedCipherSuites();
 int indexOfFallbackScsv = indexOf(
   CipherSuite.ORDER_BY_NAME, supportedCipherSuites, "TLS_FALLBACK_SCSV");
 if (isFallback && indexOfFallbackScsv != -1) {
  cipherSuitesIntersection = concat(
    cipherSuitesIntersection, supportedCipherSuites[indexOfFallbackScsv]);
 }
 return new Builder(this)
   .cipherSuites(cipherSuitesIntersection)
   .tlsVersions(tlsVersionsIntersection)
   .build();
}

代码示例来源：origin: com.github.ljun20160606/okhttp

/**
 * Returns a copy of this that omits cipher suites and TLS versions not enabled by {@code
 * sslSocket}.
 */
private ConnectionSpec supportedSpec(SSLSocket sslSocket, boolean isFallback) {
 String[] cipherSuitesIntersection = cipherSuites != null
   ? intersect(CipherSuite.ORDER_BY_NAME, sslSocket.getEnabledCipherSuites(), cipherSuites)
   : sslSocket.getEnabledCipherSuites();
 String[] tlsVersionsIntersection = tlsVersions != null
   ? intersect(Util.NATURAL_ORDER, sslSocket.getEnabledProtocols(), tlsVersions)
   : sslSocket.getEnabledProtocols();
 // In accordance with https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-00
 // the SCSV cipher is added to signal that a protocol fallback has taken place.
 String[] supportedCipherSuites = sslSocket.getSupportedCipherSuites();
 int indexOfFallbackScsv = indexOf(
   CipherSuite.ORDER_BY_NAME, supportedCipherSuites, "TLS_FALLBACK_SCSV");
 if (isFallback && indexOfFallbackScsv != -1) {
  cipherSuitesIntersection = concat(
    cipherSuitesIntersection, supportedCipherSuites[indexOfFallbackScsv]);
 }
 return new Builder(this)
   .cipherSuites(cipherSuitesIntersection)
   .tlsVersions(tlsVersionsIntersection)
   .build();
}

代码示例来源：origin: apache/servicemix-bundles

/**
 * Returns a copy of this that omits cipher suites and TLS versions not enabled by {@code
 * sslSocket}.
 */
private ConnectionSpec supportedSpec(SSLSocket sslSocket, boolean isFallback) {
 String[] cipherSuitesIntersection = cipherSuites != null
   ? intersect(CipherSuite.ORDER_BY_NAME, sslSocket.getEnabledCipherSuites(), cipherSuites)
   : sslSocket.getEnabledCipherSuites();
 String[] tlsVersionsIntersection = tlsVersions != null
   ? intersect(Util.NATURAL_ORDER, sslSocket.getEnabledProtocols(), tlsVersions)
   : sslSocket.getEnabledProtocols();
 // In accordance with https://tools.ietf.org/html/draft-ietf-tls-downgrade-scsv-00
 // the SCSV cipher is added to signal that a protocol fallback has taken place.
 String[] supportedCipherSuites = sslSocket.getSupportedCipherSuites();
 int indexOfFallbackScsv = indexOf(
   CipherSuite.ORDER_BY_NAME, supportedCipherSuites, "TLS_FALLBACK_SCSV");
 if (isFallback && indexOfFallbackScsv != -1) {
  cipherSuitesIntersection = concat(
    cipherSuitesIntersection, supportedCipherSuites[indexOfFallbackScsv]);
 }
 return new Builder(this)
   .cipherSuites(cipherSuitesIntersection)
   .tlsVersions(tlsVersionsIntersection)
   .build();
}