1 files changed, 61 insertions, 0 deletions
diff --git a/javaparser-symbol-solver-testing/src/test/test_sourcecode/javaparser_new_src/javaparser-core/com/github/javaparser/Providers.java b/javaparser-symbol-solver-testing/src/test/test_sourcecode/javaparser_new_src/javaparser-core/com/github/javaparser/Providers.java
new file mode 100644
index 000000000..b5e731c09
--- /dev/null
+++ b/javaparser-symbol-solver-testing/src/test/test_sourcecode/javaparser_new_src/javaparser-core/com/github/javaparser/Providers.java
@@ -0,0 +1,61 @@
+package com.github.javaparser;
+
+import java.io.*;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.OpenOption;
+import java.nio.file.Path;
+
+import static com.github.javaparser.utils.Utils.assertNotNull;
+
+/**
+ * Factory for providers of source code for JavaParser.
+ * Providers that have no parameter for encoding but need it will use UTF-8.
+ */
+public final class Providers {
+	public static final Charset UTF8 = Charset.forName("utf-8");
+
+	private Providers() {
+	}
+
+	public static Provider provider(Reader reader) {
+		return new StreamProvider(assertNotNull(reader));
+	}
+
+	public static Provider provider(InputStream input, Charset encoding) {
+		assertNotNull(input);
+		assertNotNull(encoding);
+		try {
+			return new StreamProvider(input, encoding.name());
+		} catch (IOException e) {
+			// The only one that is thrown is UnsupportedCharacterEncodingException,
+			// and that's a fundamental problem, so runtime exception.
+			throw new RuntimeException(e);
+		}
+	}
+
+	public static Provider provider(InputStream input) {
+		return provider(input, UTF8);
+	}
+
+	public static Provider provider(File file, Charset encoding) throws FileNotFoundException {
+		return provider(new FileInputStream(assertNotNull(file)), assertNotNull(encoding));
+	}
+
+	public static Provider provider(File file) throws FileNotFoundException {
+		return provider(assertNotNull(file), UTF8);
+	}
+
+	public static Provider provider(Path path, Charset encoding) throws IOException {
+		return provider(Files.newInputStream(assertNotNull(path)), assertNotNull(encoding));
+	}
+
+	public static Provider provider(Path path) throws IOException {
+		return provider(assertNotNull(path), UTF8);
+	}
+
+	public static Provider provider(String source) {
+		return new StringProvider(assertNotNull(source));
+	}
+
+}