Add more process shortcuts to TextParser

Author: charphi

CHANGELOG.md

@@ -10,6 +10,7 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 ### Added
 
 - Add collector-based static factory to TextParser
+- Add more process shortcuts to TextParser
 
 ## [0.0.33] - 2025-03-06
 

java-io-base/src/main/java/nbbrd/io/text/TextParser.java

@@ -14,6 +14,7 @@
 import java.nio.charset.Charset;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.List;
 import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.function.Function;
@@ -47,6 +48,14 @@ public interface TextParser<T> {
         }
     }
 
+    default @NonNull T parseProcess(@NonNull ProcessBuilder processBuilder, @NonNull Charset encoding) throws IOException {
+        return parseProcess(processBuilder.start(), encoding);
+    }
+
+    default @NonNull T parseProcess(@NonNull List<String> command, @NonNull Charset encoding) throws IOException {
+        return parseProcess(new ProcessBuilder(command), encoding);
+    }
+
     default @NonNull T parseResource(@NonNull Class<?> type, @NonNull String name, @NonNull Charset encoding) throws IOException {
         try (InputStream resource = Resource.newInputStream(type, name)) {
             return parseStream(resource, encoding);

java-io-base/src/test/java/nbbrd/io/text/TextParserTest.java

@@ -8,7 +8,6 @@
 
 import java.io.IOException;
 import java.io.Reader;
-import java.nio.charset.Charset;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
@@ -19,7 +18,9 @@
 import java.util.stream.Stream;
 
 import static _test.io.text.TextParserAssertions.assertTextParserCompliance;
+import static java.nio.charset.Charset.defaultCharset;
 import static java.nio.charset.StandardCharsets.UTF_8;
+import static java.util.Arrays.asList;
 import static java.util.Collections.singleton;
 import static java.util.Collections.singletonList;
 import static java.util.stream.Collectors.*;
@@ -139,21 +140,61 @@ public void testAsParserWithListener() {
 
     @SuppressWarnings("DataFlowIssue")
     @Test
-    public void testParseProcess() throws IOException {
+    public void testParseProcessOfProcess() throws IOException {
         TextParser<Path> x = onParsingReader(TextParserTest::toPath);
 
         assertThatNullPointerException()
-                .isThrownBy(() -> x.parseProcess(null, UTF_8))
+                .isThrownBy(() -> x.parseProcess((Process) null, UTF_8))
                 .withMessageContaining("process");
 
         switch (OS.NAME) {
             case WINDOWS:
-                assertThat(x.parseProcess(new ProcessBuilder("where", "where").start(), Charset.defaultCharset())).exists();
+                assertThat(x.parseProcess(new ProcessBuilder("where", "where").start(), defaultCharset())).exists();
                 break;
             case LINUX:
             case MACOS:
             case SOLARIS:
-                assertThat(x.parseProcess(new ProcessBuilder("which", "which").start(), Charset.defaultCharset())).exists();
+                assertThat(x.parseProcess(new ProcessBuilder("which", "which").start(), defaultCharset())).exists();
+                break;
+        }
+    }
+    @SuppressWarnings("DataFlowIssue")
+    @Test
+    public void testParseProcessOfProcessBuilder() throws IOException {
+        TextParser<Path> x = onParsingReader(TextParserTest::toPath);
+
+        assertThatNullPointerException()
+                .isThrownBy(() -> x.parseProcess((ProcessBuilder) null, UTF_8))
+                .withMessageContaining("processBuilder");
+
+        switch (OS.NAME) {
+            case WINDOWS:
+                assertThat(x.parseProcess(new ProcessBuilder("where", "where"), defaultCharset())).exists();
+                break;
+            case LINUX:
+            case MACOS:
+            case SOLARIS:
+                assertThat(x.parseProcess(new ProcessBuilder("which", "which"), defaultCharset())).exists();
+                break;
+        }
+    }
+    @SuppressWarnings("DataFlowIssue")
+    @Test
+    public void testParseProcessOfCommand() throws IOException {
+        TextParser<Path> x = onParsingReader(TextParserTest::toPath);
+
+        assertThatNullPointerException()
+                .isThrownBy(() -> x.parseProcess((List<String>) null, UTF_8))
+                .withMessageContaining("command");
+
+        switch (OS.NAME) {
+            case WINDOWS:
+                assertThat(x.parseProcess(asList("where", "where"), defaultCharset())).exists();
+                break;
+            case LINUX:
+            case MACOS:
+            case SOLARIS:
+                assertThat(x.parseProcess(asList("which", "which"), defaultCharset())).exists();
                 break;
         }
     }