X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosJson.java;h=b981c36513939a7de503de3ce111473bf2b13a4e;hp=9191be68004d6297d4fea25ae61747669478816c;hb=eaf2ee0f498b519d64e1664a2b8c66c52ac1497c;hpb=17e20a6d2dab1f4bd1375bfd9e1c5230ee2c1119

diff --git a/altoslib/AltosJson.java b/altoslib/AltosJson.java
index 9191be68..b981c365 100644
--- a/altoslib/AltosJson.java
+++ b/altoslib/AltosJson.java
@@ -16,7 +16,7 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_11;
+package org.altusmetrum.altoslib_13;
 
 import java.io.*;
 import java.util.*;
@@ -63,18 +63,22 @@ class JsonUtil {
 			result.append("\t");
 		return result;
 	}
-	static NumberFormat get_nf_json() {
-		DecimalFormat nf = (DecimalFormat) NumberFormat.getNumberInstance(Locale.ROOT);
-		nf.setParseIntegerOnly(false);
-		nf.setGroupingUsed(false);
-		nf.setMaximumFractionDigits(17);
-		nf.setMinimumFractionDigits(0);
-		nf.setMinimumIntegerDigits(1);
-		nf.setDecimalSeparatorAlwaysShown(false);
-		return nf;
-	}
 
-	static NumberFormat nf_json = get_nf_json();
+	NumberFormat _nf_json;
+
+	NumberFormat nf_json() {
+		if (_nf_json == null) {
+			DecimalFormat nf = (DecimalFormat) NumberFormat.getNumberInstance(Locale.ROOT);
+			nf.setParseIntegerOnly(false);
+			nf.setGroupingUsed(false);
+			nf.setMaximumFractionDigits(17);
+			nf.setMinimumFractionDigits(0);
+			nf.setMinimumIntegerDigits(1);
+			nf.setDecimalSeparatorAlwaysShown(false);
+			_nf_json = nf;
+		}
+		return _nf_json;
+	}
 }
 
 class JsonHash extends JsonUtil {
@@ -255,7 +259,7 @@ class JsonToken {
  * Lexer for json
  */
 class JsonLexer extends JsonUtil {
-	Reader			f;
+	InputStream		f;
 	int			line;
 	int			ungot = -2;
 	StringBuffer		pending_token;
@@ -372,7 +376,7 @@ class JsonLexer extends JsonUtil {
 					String dstr = dbuf.toString();
 					double dval;
 					try {
-						dval = nf_json.parse(dstr).doubleValue();
+						dval = nf_json().parse(dstr).doubleValue();
 					} catch (ParseException pe) {
 						return new JsonToken(JsonToken._error, dstr);
 					}
@@ -445,12 +449,12 @@ class JsonLexer extends JsonUtil {
 	}
 
 	JsonLexer(String s) {
-		f = new StringReader(s);
+		f = new AltosStringInputStream(s);
 		line = 1;
 		token = null;
 	}
 
-	JsonLexer(Reader f) {
+	JsonLexer(InputStream f) {
 		this.f = f;
 		line = 1;
 		token = null;
@@ -570,7 +574,7 @@ class JsonParse {
 		lexer = new JsonLexer(s);
 	}
 
-	JsonParse(Reader f) {
+	JsonParse(InputStream f) {
 		lexer = new JsonLexer(f);
 	}
 }
@@ -612,7 +616,7 @@ public class AltosJson extends JsonUtil {
 			} else if (Double.isNaN(d_number)) {
 				result.append("NaN");
 			} else {
-				String dval = nf_json.format(d_number);
+				String dval = nf_json().format(d_number);
 				if (dval.equals("-0"))
 					dval = "0";
 				result.append(dval);
@@ -670,7 +674,7 @@ public class AltosJson extends JsonUtil {
 		}
 	}
 
-	public static AltosJson fromReader(Reader f) {
+	public static AltosJson fromInputStream(InputStream f) {
 		JsonParse	parse = new JsonParse(f);
 		try {
 			return parse.parse();