philadelphia-client: Use 'final' modifier in 'Field'
@@ -7,8 +7,8 @@ class Field {
private static final Pattern PATTERN = Pattern.compile("(?<tag>\\d{1,5})=(?<value>.+)");
- private int tag;
- private String value;
+ private final int tag;
+ private final String value;
Field(int tag, String value) {
this.tag = tag;
