use simpler RegexReplacementFilter constructor

src/main/java/org/cobbzilla/util/io/regex/RegexReplacementFilter.java

@@ -21,6 +21,8 @@ public class RegexReplacementFilter implements RegexStreamFilter {
         this.replacement = replacement;
     }
 
+    public RegexReplacementFilter(String regex, String replacement) { this(regex, 0, replacement); }
+
     @Override public void configure(JsonNode config) {
         this.pattern = Pattern.compile(config.get("pattern").textValue());
 

src/test/java/org/cobbzilla/util/io/regex/RegexFilterReaderTest.java

@@ -22,7 +22,7 @@ public class RegexFilterReaderTest {
 
     @Test public void testSimpleRegexReader() throws Exception {
         final Reader reader = new StringReader(TEST_STRING_1);
-        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" a ", 0, " X ");
+        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" a ", " X ");
         final RegexFilterReader regexFilterReader = new RegexFilterReader(reader, 1024, regexStreamFilter);
         final StringWriter result = new StringWriter();
         IOUtils.copyLarge(regexFilterReader, result);
@@ -31,7 +31,7 @@ public class RegexFilterReaderTest {
 
     @Test public void testSmallBufferRegexReader() throws Exception {
         final Reader reader = new StringReader(TEST_STRING_1);
-        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" a ", 0, " X ");
+        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" a ", " X ");
         final RegexFilterReader regexFilterReader = new RegexFilterReader(reader, 8, regexStreamFilter);
         final StringWriter result = new StringWriter();
         IOUtils.copyLarge(regexFilterReader, result);
@@ -53,7 +53,7 @@ public class RegexFilterReaderTest {
         final Reader reader3 = new StringReader(MULTI_TEST_STRING_3);
         final MultiReader multiReader = new MultiReader(reader1);
 
-        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" a ", 0, " X ");
+        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" a ", " X ");
         final RegexFilterReader regexFilterReader = new RegexFilterReader(multiReader, 8, regexStreamFilter);
         final StringWriter result = new StringWriter();
 
@@ -93,7 +93,7 @@ public class RegexFilterReaderTest {
         final Reader reader4 = new StringReader(MULTI2_TEST_STRING_4);
         final MultiReader multiReader = new MultiReader(reader1);
 
-        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" barbecue", 0, " BBQ");
+        final RegexStreamFilter regexStreamFilter = new RegexReplacementFilter(" barbecue", " BBQ");
         final RegexFilterReader regexFilterReader = new RegexFilterReader(multiReader, 8, regexStreamFilter);
         final StringWriter result = new StringWriter();