我正在尝试将我的代码从 Java 8 迁移到 Java 11,这段代码...
private static String readMultiHttpsUrlResultAsString(List<String> mbRecordingIds, String level) throws Exception
{
String result = "";
class NaiveTrustStrategy implements TrustStrategy
{
@Override
public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException
{
return true;
}
};
SSLContext sslcontext = org.apache.http.ssl.SSLContexts.custom()
.loadTrustMaterial(new NaiveTrustStrategy())
.build();
CloseableHttpClient httpclient = HttpClients.custom()
.setSSLSocketFactory(new SSLConnectionSocketFactory(sslcontext))
.build();
StringBuilder sb = new StringBuilder("?recording_ids=");
for(String next:mbRecordingIds)
{
sb.append(next + ";");
}
sb.setLength(sb.length() - 1);
try
{
String url = "https://acousticbrainz.org/api/v1"+level+sb;
HttpGet httpget = new HttpGet(url);
try (CloseableHttpResponse response = httpclient.execute(httpget);)
{
int statusCode = response.getStatusLine().getStatusCode();
if(statusCode!=HttpURLConnection.HTTP_OK)
{
return "";
}
HttpEntity entity = response.getEntity();
result = EntityUtils.toString(entity);
EntityUtils.consume(entity);
}
}
finally
{
httpclient.close();
}
return result;
}
}
在 MacOS 上使用 (AdoptOpenJdk) Java 11.0.6 时失败,
SSLContext sslcontext = org.apache.http.ssl.SSLContexts.custom()
.loadTrustMaterial(new NaiveTrustStrategy())
.build();
它在 Windows 上运行没有问题(也使用 AdoptOpenJdk Java 11.0.6)。一个区别是 Windows 版本使用通过 jlink 从 jdk 构建的精简版 jre,而 MacOS 版本使用 AdoptOpenJDk jre 构建。 MacOS 版本是使用 InfiniteKinds 分支创建的AppBundler
这是堆栈跟踪:
java.lang.NoClassDefFoundError: Could not initialize class sun.security.ssl.SSLContextImpl$TLSContext
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:315)
at java.base/java.security.Provider$Service.getImplClass(Provider.java:1848)
at java.base/java.security.Provider$Service.newInstance(Provider.java:1824)
at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:236)
at java.base/sun.security.jca.GetInstance.getInstance(GetInstance.java:164)
at java.base/javax.net.ssl.SSLContext.getInstance(SSLContext.java:168)
at org.apache.http.ssl.SSLContextBuilder.build(SSLContextBuilder.java:269)
at com.jthink.songkong.analyse.acousticbrainz.AcousticBrainz.readMultiHttpsUrlResultAsString(AcousticBrainz.java:409)
at com.jthink.songkong.analyse.acousticbrainz.AcousticBrainz.readLowLevelData(AcousticBrainz.java:373)
我正在使用 Apache Httpclient 4.5.3 并使用此库,因为我正在从需要使用 ssl 的 Web 服务获取数据。
Update我从下面的答案中将示例测试添加到我的源代码中,并修改了我的构建,使其成为应用程序运行时的启动类,并且它给了我这个堆栈跟踪(当从命令行运行bundle时)open
使用由Infinitykind appbundler嵌入到bundle中的java运行时)
Exception in thread "main" java.lang.ExceptionInInitializerError
at java.base/javax.crypto.Cipher.getInstance(Unknown Source)
at java.base/sun.security.ssl.JsseJce.getCipher(Unknown Source)
at java.base/sun.security.ssl.SSLCipher.isTransformationAvailable(Unknown Source)
at java.base/sun.security.ssl.SSLCipher.<init>(Unknown Source)
at java.base/sun.security.ssl.SSLCipher.<clinit>(Unknown Source)
at java.base/sun.security.ssl.CipherSuite.<clinit>(Unknown Source)
at java.base/sun.security.ssl.SSLContextImpl.getApplicableSupportedCipherSuites(Unknown Source)
at java.base/sun.security.ssl.SSLContextImpl$AbstractTLSContext.<clinit>(Unknown Source)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Unknown Source)
at java.base/java.security.Provider$Service.getImplClass(Unknown Source)
at java.base/java.security.Provider$Service.newInstance(Unknown Source)
at java.base/sun.security.jca.GetInstance.getInstance(Unknown Source)
at java.base/sun.security.jca.GetInstance.getInstance(Unknown Source)
at java.base/javax.net.ssl.SSLContext.getInstance(Unknown Source)
at org.apache.http.ssl.SSLContextBuilder.build(SSLContextBuilder.java:389)
at Example.main(Example.java:23)
Caused by: java.lang.SecurityException: Can not initialize cryptographic mechanism
at java.base/javax.crypto.JceSecurity.<clinit>(Unknown Source)
... 17 more
Caused by: java.lang.SecurityException: Can't read cryptographic policy directory: unlimited
at java.base/javax.crypto.JceSecurity.setupJurisdictionPolicies(Unknown Source)
at java.base/javax.crypto.JceSecurity$1.run(Unknown Source)
at java.base/javax.crypto.JceSecurity$1.run(Unknown Source)
at java.base/java.security.AccessController.doPrivileged(Native Method)
... 18 more
这与我以前的情况有所不同,但也许这是根本原因或者这是误导?
而如果我只是跑java -jar songkong6.9.jar
它运行示例并打印出来Loaded没有错误,如果我指定 /Library/Java 的完整路径,它也适用于所有情况(Java 11/Java 14/JDk 和 JRE)
Update根据下面的答案,我已经取得了一些进展。
MacOS 上安装的 JRE 包含conf
文件夹,当使用 InfiniteKinds appbundler 将 JRE 添加到我的捆绑包 (SongKong) 时,它没有 conf 文件夹。它确实有一个 lib/security 文件夹,其中包含default.policy
但这似乎还不够。
pauls-Mac-mini:Home paul$ ls -lR lib/security
total 704
-rw-r--r-- 1 paul admin 1253 22 Apr 14:56 blacklisted.certs
-rw-r--r-- 1 paul admin 103147 22 Apr 14:56 cacerts
-rw-r--r-- 1 paul admin 8979 22 Apr 16:01 default.policy
-rw-r--r-- 1 paul admin 233897 22 Apr 14:56 public_suffix_list.dat
安装构建的捆绑包后,如果我手动将 conf 文件夹从已安装的 JRE 复制到 java 插件的主文件夹
e.g
/Applications/SongKong.app/Contents/PlugIns/adoptopenjdk-11.jre/Contents/Home
位置,然后示例代码和我的原始代码在从捆绑包运行时都不会出现错误。
此外,它似乎正在寻找的是无限的文件夹及其内容(这两个文件实际上是相同的),所以如果我删除一些文件,那么我就剩下
pauls-Mac-mini:Home paul$ pwd
/Applications/SongKong.app/Contents/PlugIns/adoptopenjdk-11.jre/Contents/Home
pauls-Mac-mini:Home paul$ ls -lR conf
total 0
drwxr-xr-x 3 paul admin 96 22 Apr 15:14 security
conf/security:
total 0
drwxr-xr-x 3 paul admin 96 22 Apr 15:22 policy
conf/security/policy:
total 0
drwxr-xr-x 4 paul admin 128 22 Apr 15:28 unlimited
conf/security/policy/unlimited:
total 16
-rw-r--r-- 1 paul admin 146 22 Apr 15:06 default_US_export.policy
-rw-r--r-- 1 paul admin 193 22 Apr 15:06 default_local.policy
然后它继续工作。
问题(除了为什么它不能开箱即用之外)是我假设我无法将文件复制到强化运行时应用程序的此位置,因此我需要将这些策略文件存储在其他位置,以便它们可以作为 appbundler 构建的一部分进行安装。所以作为测试我已经重命名conf
folder conf.old
文件夹并将以下参数添加到捆绑包中
<string>-Djava.security.policy=/Applications/SongKong.app/Contents/PlugIns/adoptopenjdk-11.jre/Contents/Home/conf.old/security/policy/unlimited/default_local.policy</string>
或替换而不是附加策略文件
<string>-Djava.security.policy==/Applications/SongKong.app/Contents/PlugIns/adoptopenjdk-11.jre/Contents/Home/conf.old/security/policy/unlimited/default_local.policy</string>
但这不起作用,我尝试了各种值但没有任何作用。唯一有效的方法是将其保留在 conf 子文件夹中,然后我是否传递此参数并不重要。 (我也尝试添加-Dsecurity.manager
作为另一种选择,但这只会导致有关日志记录权限的新错误。)