jnr.posix.POSIX.setenv()方法的使用及代码示例

x33g5p2x  于2022-01-26 转载在 其他  
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本文整理了Java中jnr.posix.POSIX.setenv()方法的一些代码示例，展示了POSIX.setenv()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。POSIX.setenv()方法的具体详情如下：
包路径：jnr.posix.POSIX
类名称：POSIX
方法名：setenv

POSIX.setenv介绍

暂无

代码示例

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   try { return posix.setenv(envName, envValue, overwrite); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
  3. }

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   return posix().setenv(envName, envValue, overwrite);
  3. }

代码示例来源：origin: com.cloudbees.util/jnr-unixsocket-nodep

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   try { return posix.setenv(envName, envValue, overwrite); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
  3. }

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   try { return posix.setenv(envName, envValue, overwrite); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
  3. }

代码示例来源：origin: com.github.jnr/jnr-posix

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   return posix().setenv(envName, envValue, overwrite);
  3. }

代码示例来源：origin: com.github.jnr/jnr-posix

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   try { return posix.setenv(envName, envValue, overwrite); } catch (UnsatisfiedLinkError ule) { return unimplementedInt(); }
  3. }

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   return posix().setenv(envName, envValue, overwrite);
  3. }

代码示例来源：origin: com.cloudbees.util/jnr-unixsocket-nodep

  1. public int setenv(String envName, String envValue, int overwrite) {
  2.   return posix().setenv(envName, envValue, overwrite);
  3. }

代码示例来源：origin: jerlang/jerlang

  1. /**
  2.  * Sets a new Value for the environment variable VarName.
  3.  *
  4.  * http://www.erlang.org/doc/man/os.html#putenv-2
  5.  */
  6. public static Term putenv_2(Str varName, Str value) {
  7.   posix.setenv(varName.string(), value.string(), 1);
  8.   return Boolean.am_true;
  9. }

代码示例来源：origin: org.jruby/jruby-complete

  1. private IRubyObject case_aware_op_aset(ThreadContext context, IRubyObject key, final IRubyObject value) {
  2.   if (!isStringLike(key)) {
  3.     throw context.runtime.newTypeError("can't convert " + key.getMetaClass() + " into String");
  4.   }
  5.   RubyString keyAsStr = key.convertToString();
  6.   if (!isCaseSensitive()) key = keyAsStr = getCorrectKey(keyAsStr);
  7.   if (value == context.nil) {
  8.     return super.delete(context, key, org.jruby.runtime.Block.NULL_BLOCK);
  9.   }
  10.   if (!isStringLike(value)) {
  11.     throw context.runtime.newTypeError("can't convert " + value.getMetaClass() + " into String");
  12.   }
  13.   RubyString valueAsStr = normalizeEnvString(context, keyAsStr, value.convertToString());
  14.   if (updateRealENV) {
  15.     final POSIX posix = context.runtime.getPosix();
  16.     final String keyAsJava = keyAsStr.asJavaString();
  17.     // libc (un)setenv is not reentrant, so we need to synchronize across the entire JVM (JRUBY-5933)
  18.     if (valueAsStr == context.nil) {
  19.       synchronized (Object.class) { posix.unsetenv(keyAsJava); }
  20.     } else {
  21.       final String valueAsJava = valueAsStr.asJavaString();
  22.       synchronized (Object.class) { posix.setenv(keyAsJava, valueAsJava, 1); }
  23.     }
  24.   }
  25.   return super.op_aset(context, keyAsStr, valueAsStr);
  26. }

代码示例来源：origin: org.jruby/jruby-core

  1. private IRubyObject case_aware_op_aset(ThreadContext context, IRubyObject key, final IRubyObject value) {
  2.   if (!isStringLike(key)) {
  3.     throw context.runtime.newTypeError("can't convert " + key.getMetaClass() + " into String");
  4.   }
  5.   RubyString keyAsStr = key.convertToString();
  6.   if (!isCaseSensitive()) key = keyAsStr = getCorrectKey(keyAsStr);
  7.   if (value == context.nil) {
  8.     return super.delete(context, key, org.jruby.runtime.Block.NULL_BLOCK);
  9.   }
  10.   if (!isStringLike(value)) {
  11.     throw context.runtime.newTypeError("can't convert " + value.getMetaClass() + " into String");
  12.   }
  13.   RubyString valueAsStr = normalizeEnvString(context, keyAsStr, value.convertToString());
  14.   if (updateRealENV) {
  15.     final POSIX posix = context.runtime.getPosix();
  16.     final String keyAsJava = keyAsStr.asJavaString();
  17.     // libc (un)setenv is not reentrant, so we need to synchronize across the entire JVM (JRUBY-5933)
  18.     if (valueAsStr == context.nil) {
  19.       synchronized (Object.class) { posix.unsetenv(keyAsJava); }
  20.     } else {
  21.       final String valueAsJava = valueAsStr.asJavaString();
  22.       synchronized (Object.class) { posix.setenv(keyAsJava, valueAsJava, 1); }
  23.     }
  24.   }
  25.   return super.op_aset(context, keyAsStr, valueAsStr);
  26. }

代码示例来源：origin: org.kill-bill.billing/killbill-osgi-bundles-jruby

  1. protected IRubyObject case_aware_op_aset(ThreadContext context, IRubyObject key, IRubyObject value, boolean caseSensitive) {
  2.   if (!key.respondsTo("to_str")) {
  3.     throw getRuntime().newTypeError("can't convert " + key.getMetaClass() + " into String");
  4.   }
  5.   if (!value.respondsTo("to_str") && !value.isNil()) {
  6.     throw getRuntime().newTypeError("can't convert " + value.getMetaClass() + " into String");
  7.   }
  8.   if (! caseSensitive) {
  9.     key = getCorrectKey(key, context);
  10.   }
  11.   if (value.isNil()) {
  12.     return super.delete(context, key, org.jruby.runtime.Block.NULL_BLOCK);
  13.   }
  14.   IRubyObject keyAsStr = normalizeEnvString(Helpers.invoke(context, key, "to_str"));
  15.   IRubyObject valueAsStr = value.isNil() ? getRuntime().getNil() :
  16.       normalizeEnvString(Helpers.invoke(context, value, "to_str"));
  17.   if (updateRealENV) {
  18.     POSIX posix = getRuntime().getPosix();
  19.     String keyAsJava = keyAsStr.asJavaString();
  20.     // libc (un)setenv is not reentrant, so we need to synchronize across the entire JVM (JRUBY-5933)
  21.     if (valueAsStr == getRuntime().getNil()) {
  22.       synchronized (Object.class) { posix.unsetenv(keyAsJava); }
  23.     } else {
  24.       synchronized (Object.class) { posix.setenv(keyAsJava, valueAsStr.asJavaString(), 1); }
  25.     }
  26.   }
  27.   return super.op_aset(context, keyAsStr, valueAsStr);
  28. }

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-jruby

  1. protected IRubyObject case_aware_op_aset(ThreadContext context, IRubyObject key, IRubyObject value, boolean caseSensitive) {
  2.   if (!key.respondsTo("to_str")) {
  3.     throw getRuntime().newTypeError("can't convert " + key.getMetaClass() + " into String");
  4.   }
  5.   if (!value.respondsTo("to_str") && !value.isNil()) {
  6.     throw getRuntime().newTypeError("can't convert " + value.getMetaClass() + " into String");
  7.   }
  8.   if (! caseSensitive) {
  9.     key = getCorrectKey(key, context);
  10.   }
  11.   if (value.isNil()) {
  12.     return super.delete(context, key, org.jruby.runtime.Block.NULL_BLOCK);
  13.   }
  14.   IRubyObject keyAsStr = normalizeEnvString(Helpers.invoke(context, key, "to_str"));
  15.   IRubyObject valueAsStr = value.isNil() ? getRuntime().getNil() :
  16.       normalizeEnvString(Helpers.invoke(context, value, "to_str"));
  17.   if (updateRealENV) {
  18.     POSIX posix = getRuntime().getPosix();
  19.     String keyAsJava = keyAsStr.asJavaString();
  20.     // libc (un)setenv is not reentrant, so we need to synchronize across the entire JVM (JRUBY-5933)
  21.     if (valueAsStr == getRuntime().getNil()) {
  22.       synchronized (Object.class) { posix.unsetenv(keyAsJava); }
  23.     } else {
  24.       synchronized (Object.class) { posix.setenv(keyAsJava, valueAsStr.asJavaString(), 1); }
  25.     }
  26.   }
  27.   return super.op_aset(context, keyAsStr, valueAsStr);
  28. }

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