On 22 April 2018 at 13:44, Gary Gregory <[email protected]> wrote:
> On Sun, Apr 22, 2018, 03:55 sebb <[email protected]> wrote:
>
>> On 20 April 2018 at 15:55, <[email protected]> wrote:
>> > Repository: commons-lang
>> > Updated Branches:
>> > refs/heads/master 8e3ec1722 -> efba54d35
>> >
>> >
>> > [LANG-1393] Add API SystemUtils.String getEnvironmentVariable(final
>> > String name, final String defaultValue).
>> >
>> > Project: http://git-wip-us.apache.org/repos/asf/commons-lang/repo
>> > Commit:
>> http://git-wip-us.apache.org/repos/asf/commons-lang/commit/efba54d3
>> > Tree: http://git-wip-us.apache.org/repos/asf/commons-lang/tree/efba54d3
>> > Diff: http://git-wip-us.apache.org/repos/asf/commons-lang/diff/efba54d3
>> >
>> > Branch: refs/heads/master
>> > Commit: efba54d35fa094de5e580b200a8607bfc7bd5a7a
>> > Parents: 8e3ec17
>> > Author: Gary Gregory <[email protected]>
>> > Authored: Fri Apr 20 08:55:32 2018 -0600
>> > Committer: Gary Gregory <[email protected]>
>> > Committed: Fri Apr 20 08:55:32 2018 -0600
>> >
>> > ----------------------------------------------------------------------
>> > src/changes/changes.xml | 1 +
>> > .../org/apache/commons/lang3/SystemUtils.java | 27
>> ++++++++++++++++++++
>> > .../apache/commons/lang3/SystemUtilsTest.java | 18 +++++++++++++
>> > 3 files changed, 46 insertions(+)
>> > ----------------------------------------------------------------------
>> >
>> >
>> >
>> http://git-wip-us.apache.org/repos/asf/commons-lang/blob/efba54d3/src/changes/changes.xml
>> > ----------------------------------------------------------------------
>> > diff --git a/src/changes/changes.xml b/src/changes/changes.xml
>> > index a4cbbf3..4ec1984 100644
>> > --- a/src/changes/changes.xml
>> > +++ b/src/changes/changes.xml
>> > @@ -59,6 +59,7 @@ The <action> type attribute can be
>> add,update,fix,remove.
>> > <action issue="LANG-1372" type="add" dev="pschumacher"
>> due-to="Sérgio Ozaki">Add ToStringSummary annotation</action>
>> > <action issue="LANG-1356" type="add" dev="pschumacher"
>> due-to="Yathos UG">Add bypass option for classes to recursive and
>> reflective EqualsBuilder</action>
>> > <action issue="LANG-1391" type="add" dev="ggregory" due-to="Sauro
>> Matulli, Oleg Chubaryov">Improve Javadoc for
>> StringUtils.isAnyEmpty(null)</action>
>> > + <action issue="LANG-1393" type="add" dev="ggregory" due-to="Gary
>> Gregory">Add API SystemUtils.String getEnvironmentVariable(final String
>> name, final String defaultValue)</action>
>> > </release>
>> >
>> > <release version="3.7" date="2017-11-04" description="New features
>> and bug fixes. Requires Java 7, supports Java 8, 9, 10.">
>> >
>> >
>> http://git-wip-us.apache.org/repos/asf/commons-lang/blob/efba54d3/src/main/java/org/apache/commons/lang3/SystemUtils.java
>> > ----------------------------------------------------------------------
>> > diff --git a/src/main/java/org/apache/commons/lang3/SystemUtils.java
>> b/src/main/java/org/apache/commons/lang3/SystemUtils.java
>> > index f91628a..2289d5d 100644
>> > --- a/src/main/java/org/apache/commons/lang3/SystemUtils.java
>> > +++ b/src/main/java/org/apache/commons/lang3/SystemUtils.java
>> > @@ -1607,6 +1607,33 @@ public class SystemUtils {
>> >
>> > /**
>> > * <p>
>> > + * Gets an environment variable, defaulting to {@code defaultValue}
>> if the variable cannot be read.
>> > + * </p>
>> > + * <p>
>> > + * If a {@code SecurityException} is caught, the return value is
>> {@code defaultValue} and a message is written to
>> > + * {@code System.err}.
>> > + * </p>
>> > + *
>> > + * @param name
>> > + * the environment variable name
>> > + * @param defaultValue
>> > + * the default value
>> > + * @return the environment variable value or {@code defaultValue}
>> if a security problem occurs
>> > + * @since 3.7
>> > + */
>> > + public static String getEnvironmentVariable(final String name,
>> final String defaultValue) {
>> > + try {
>> > + final String value = System.getenv(name);
>> > + return value == null ? defaultValue : value;
>> > + } catch (final SecurityException ex) {
>> > + // we are not allowed to look at this property
>> > + System.err.println("Caught a SecurityException reading the
>> environment variable '" + name + "'.");
>>
>> -1
>>
>> Library code should not write to stderr or stdout
>>
>
> We already do, in the same class.
Then that also needs to be fixed...
> Gary
>
>>
>> > + return defaultValue;
>> > + }
>> > + }
>> > +
>> > + /**
>> > + * <p>
>> > * Gets the user directory as a {@code File}.
>> > * </p>
>> > *
>> >
>> >
>> http://git-wip-us.apache.org/repos/asf/commons-lang/blob/efba54d3/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
>> > ----------------------------------------------------------------------
>> > diff --git a/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
>> b/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
>> > index 77e6078..e89e20c 100644
>> > --- a/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
>> > +++ b/src/test/java/org/apache/commons/lang3/SystemUtilsTest.java
>> > @@ -40,6 +40,7 @@ import java.lang.reflect.Constructor;
>> > import java.lang.reflect.Modifier;
>> > import java.util.Locale;
>> >
>> > +import org.junit.Assert;
>> > import org.junit.Test;
>> >
>> > /**
>> > @@ -60,6 +61,23 @@ public class SystemUtilsTest {
>> > }
>> >
>> > @Test
>> > + public void testGetEnvironmentVariableAbsent() {
>> > + final String name =
>> "THIS_ENV_VAR_SHOULD_NOT_EXIST_FOR_THIS_TEST_TO_PASS";
>> > + final String expected = System.getenv(name);
>> > + Assert.assertNull(expected);
>> > + final String value = SystemUtils.getEnvironmentVariable(name,
>> "DEFAULT");
>> > + assertEquals("DEFAULT", value);
>> > + }
>> > +
>> > + @Test
>> > + public void testGetEnvironmentVariablePresent() {
>> > + final String name = "PATH";
>> > + final String expected = System.getenv(name);
>> > + final String value = SystemUtils.getEnvironmentVariable(name,
>> null);
>> > + assertEquals(expected, value);
>> > + }
>> > +
>> > + @Test
>> > public void testGetHostName() {
>> > final String hostName = SystemUtils.getHostName();
>> > final String expected = SystemUtils.IS_OS_WINDOWS ?
>> System.getenv("COMPUTERNAME") : System.getenv("HOSTNAME");
>> >
>>
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