erik/JSON-java
erik/JSON-java
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This commit is contained in:
Douglas Crockford 2010-12-25 14:12:07 -08:00
parent f284477cff
commit 87c4b1d59d
13 changed files with 562 additions and 566 deletions
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76
CDL.java
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@ -41,7 +41,7 @@ SOFTWARE.
* The names for the elements in the JSONObjects can be taken from the names
* in the first row.
* @author JSON.org
* @version 2009-09-11
* @version 2010-12-24
*/
public class CDL {
@ -135,6 +135,43 @@ public class CDL {
}
/**
* Produce a comma delimited text row from a JSONArray. Values containing
* the comma character will be quoted. Troublesome characters may be
* removed.
* @param ja A JSONArray of strings.
* @return A string ending in NEWLINE.
*/
public static String rowToString(JSONArray ja) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < ja.length(); i += 1) {
if (i > 0) {
sb.append(',');
}
Object object = ja.opt(i);
if (object != null) {
String string = object.toString();
if (string.length() > 0 && (string.indexOf(',') >= 0 ||
string.indexOf('\n') >= 0 || string.indexOf('\r') >= 0 ||
string.indexOf(0) >= 0 || string.charAt(0) == '"')) {
sb.append('"');
int length = string.length();
for (int j = 0; j < length; j += 1) {
char c = string.charAt(j);
if (c >= ' ' && c != '"') {
sb.append(c);
}
}
sb.append('"');
} else {
sb.append(string);
}
}
}
sb.append('\n');
return sb.toString();
}
/**
* Produce a JSONArray of JSONObjects from a comma delimited text string,
* using the first row as a source of names.
* @param string The comma delimited text.
@ -197,43 +234,6 @@ public class CDL {
}
/**
* Produce a comma delimited text row from a JSONArray. Values containing
* the comma character will be quoted. Troublesome characters may be
* removed.
* @param ja A JSONArray of strings.
* @return A string ending in NEWLINE.
*/
public static String rowToString(JSONArray ja) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < ja.length(); i += 1) {
if (i > 0) {
sb.append(',');
}
Object o = ja.opt(i);
if (o != null) {
String s = o.toString();
if (s.length() > 0 && (s.indexOf(',') >= 0 || s.indexOf('\n') >= 0 ||
s.indexOf('\r') >= 0 || s.indexOf(0) >= 0 ||
s.charAt(0) == '"')) {
sb.append('"');
int length = s.length();
for (int j = 0; j < length; j += 1) {
char c = s.charAt(j);
if (c >= ' ' && c != '"') {
sb.append(c);
}
}
sb.append('"');
} else {
sb.append(s);
}
}
}
sb.append('\n');
return sb.toString();
}
/**
* Produce a comma delimited text from a JSONArray of JSONObjects. The
* first row will be a list of names obtained by inspecting the first