How to get Latitude and Longitude information from picture - java

How to get latitude and longitude information from picture store in device or SD Card?

I found very simple solution for this question....So I posted it here to help my friends who have problem like me to get Geo location from Picture.
Bundle bundle = getIntent().getExtras();
if(null != bundle)
{
String filepath = bundle.getString(FILE_PATH_KEY);
try
{
ExifInterface exif = new ExifInterface(filepath);
StringBuilder builder = new StringBuilder();
builder.append("Date & Time: " + getExifTag(exif,ExifInterface.TAG_DATETIME) + "\n\n");
builder.append("Flash: " + getExifTag(exif,ExifInterface.TAG_FLASH) + "\n");
builder.append("Focal Length: " + getExifTag(exif,ExifInterface.TAG_FOCAL_LENGTH) + "\n\n");
builder.append("GPS Datestamp: " + getExifTag(exif,ExifInterface.TAG_FLASH) + "\n");
builder.append("GPS Latitude: " + getExifTag(exif,ExifInterface.TAG_GPS_LATITUDE) + "\n");
builder.append("GPS Latitude Ref: " + getExifTag(exif,ExifInterface.TAG_GPS_LATITUDE_REF) + "\n");
builder.append("GPS Longitude: " + getExifTag(exif,ExifInterface.TAG_GPS_LONGITUDE) + "\n");
builder.append("GPS Longitude Ref: " + getExifTag(exif,ExifInterface.TAG_GPS_LONGITUDE_REF) + "\n");
builder.append("GPS Processing Method: " + getExifTag(exif,ExifInterface.TAG_GPS_PROCESSING_METHOD) + "\n");
builder.append("GPS Timestamp: " + getExifTag(exif,ExifInterface.TAG_GPS_TIMESTAMP) + "\n\n");
builder.append("Image Length: " + getExifTag(exif,ExifInterface.TAG_IMAGE_LENGTH) + "\n");
builder.append("Image Width: " + getExifTag(exif,ExifInterface.TAG_IMAGE_WIDTH) + "\n\n");
builder.append("Camera Make: " + getExifTag(exif,ExifInterface.TAG_MAKE) + "\n");
builder.append("Camera Model: " + getExifTag(exif,ExifInterface.TAG_MODEL) + "\n");
builder.append("Camera Orientation: " + getExifTag(exif,ExifInterface.TAG_ORIENTATION) + "\n");
builder.append("Camera White Balance: " + getExifTag(exif,ExifInterface.TAG_WHITE_BALANCE) + "\n");
builder = null;
}
catch (IOException e)
{
e.printStackTrace();
}
}
We can get all the Exif tag information from picture in one builder string.

You can use the ExifInterface class to read various EXIF metadata from JPEGs:
http://developer.android.com/reference/android/media/ExifInterface.html

Related

how to simulate Excel control codes in String

One web project I'm involved in requires generating a CSV to the user.
One field is notes and there can be multiple notes in the field, separated by a return (alt-enter in Excel), appearing as
A USER entered on 02/17/2023: Test note
A USER entered on 02/17/2023: This is another note
Is it possible to insert control codes into a Java string that Excel will pick up and format the cell properly?
For what it's worth, this was my attempt:
}else if (formType.equalsIgnoreCase("downloadCSV")) {
Date d = new Date();
String filename = "C:/temp/rtTmp" + d.getTime() + ".csv";
File f = new File(filename);
List<Contact> contactList = RetentionTrackDatabaseUtil.getContacts();
BufferedWriter bw = new BufferedWriter(new FileWriter(f));
bw.write("name,"
+ "gender,"
+ "age,"
+ "DOB,"
+ "DOH,"
+ "DOR,"
+ "DOS,"
+ "dateContact,"
+ "reason,"
+ "status,"
+ "empNum,"
+ "shift,"
+ "phone,note(s)\n");
for (Contact c : contactList) {
System.out.println(c.getAge());
bw.append("\"" + c.getName() + "\"" + ","
+ c.getGender() + ","
+ Integer.toString(c.getAge()) + ","
+ (c.getDOB()!=null?RetentionTrackUtil.sdf.format(c.getDOB()):"") + ","
+ (c.getDOH()!=null?RetentionTrackUtil.sdf.format(c.getDOH()):"") + ","
+ (c.getDOR()!=null?RetentionTrackUtil.sdf.format(c.getDOR()):"") + ","
+ (c.getDOS()!=null?RetentionTrackUtil.sdf.format(c.getDOS()):"") + ","
+ (c.getDateContact()!=null?RetentionTrackUtil.sdf.format(c.getDateContact()):"") + ","
+ c.getReason() + ","
+ c.getStatus() + ","
+ c.getEmpNum() + ","
+ c.getShift() + ","
+ c.getPhone() + ",");
for(Note n: c.getNoteList()){
bw.append("(" + n.getEnteredBy() + " on " + RetentionTrackUtil.sdf.format(n.getNoteDate()) + ")" + n.getNote() + "\\n");
}
bw.append("\n");
}
bw.close();
sendFile(response, filename);
}

Java - Obtain text within script tag

How to get value https://example1.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886&ip=176.9.117.35 in this script?
the first Link value https://example.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886 just does not work.
String html ="<script>function getcookie(Name){\n" +
" var search=Name+\"=\";\n" +
" if(document.cookie.length>0){\n" +
" offset=document.cookie.indexOf(search)\n" +
" if(offset!=-1){\n" +
" offset+=search.length\n" +
" end=document.cookie.indexOf(\";\",offset)\n" +
" if(end==-1){end=document.cookie.length}\n" +
" return unescape(document.cookie.substring(offset, en))\n" +
" }\n" +
" }\n" +
"}\n" +
" var player = new Playerjs({\n" +
" \"id\":\"player\",\n" +
" \"poster\":\"https://media.example.com/img/2147414277.jpg\",\n" +
" \"file\":\"[SD (480p)]https://example.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886 or https://example1.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886&ip=176.9.117.35,[HD (720р)]https://example2.com/720/2147414277.mp4?md5=GXD4cKVnM5RVY363Uxn9ww&time=1580513886 or https://exampl3.com/720/2147414277.mp4?md5=GXD4cKVnM5RVY363Uxn9ww&time=1580513886&ip=190.9.117.35\",\n" +
" \"default_quality\":\"SD (480p)\"\n" +
" });\n" +
" function PlayerjsEvents(event,id,data){\n" +
" if(event==\"start\"){\n" +
" var xhttp = new XMLHttpRequest();\n" +
" xhttp.open(\"GET\", \"stat.php?id=2147414277\", true);\n" +
" xhttp.send();\n" +
" }\n" +
" if(event==\"end\"){\n" +
" \n" +
" }\n" +
" }</script>";
Pattern p = Pattern.compile("file\"",Pattern.DOTALL);
String url = "";
for (Element element : script) {
Matcher m = p.matcher(element.data());
if (m.find()){
url = m.group(1);
}
}
System.out.println(url);
I don’t really understand how the Java Regex Pattern works. I tried to find this URL many times but I'm failed.
I would be grateful if someone will help with that or at least give me a link guide of java regex for a newbie. thx
It seems to me you are trying to extract URLs from JS code using java.
There are many regex playgrounds on the web you can try such as:
http://buildregex.com
https://regex101.com
and of course Google
Search.
For your specific case :
import java.util.*;
import java.util.regex.*;
import java.net.*;
public class HelloWorld{
public static void main(String []args){
System.out.println("Hello World");
String jsCode ="<script>function getcookie(Name){\n" +
" var search=Name+\"=\";\n" +
" if(document.cookie.length>0){\n" +
" offset=document.cookie.indexOf(search)\n" +
" if(offset!=-1){\n" +
" offset+=search.length\n" +
" end=document.cookie.indexOf(\";\",offset)\n" +
" if(end==-1){end=document.cookie.length}\n" +
" return unescape(document.cookie.substring(offset, en))\n" +
" }\n" +
" }\n" +
"}\n" +
" var player = new Playerjs({\n" +
" \"id\":\"player\",\n" +
" \"poster\":\"https://media.example.com/img/2147414277.jpg\",\n" +
" \"file\":\"[SD (480p)]https://example.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886 or https://example1.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886&ip=176.9.117.35,[HD (720р)]https://example2.com/720/2147414277.mp4?md5=GXD4cKVnM5RVY363Uxn9ww&time=1580513886 or https://exampl3.com/720/2147414277.mp4?md5=GXD4cKVnM5RVY363Uxn9ww&time=1580513886&ip=190.9.117.35\",\n" +
" \"default_quality\":\"SD (480p)\"\n" +
" });\n" +
" function PlayerjsEvents(event,id,data){\n" +
" if(event==\"start\"){\n" +
" var xhttp = new XMLHttpRequest();\n" +
" xhttp.open(\"GET\", \"stat.php?id=2147414277\", true);\n" +
" xhttp.send();\n" +
" }\n" +
" if(event==\"end\"){\n" +
" \n" +
" }\n" +
" }</script>";
List<String> urls = new ArrayList<String>();
String myUrlPattern = "((https?|file):((//)|(\\\\))+[\\w\\d:##%/;$()~_?\\+-=\\\\\\.&]*)";
Pattern p = Pattern.compile(myUrlPattern);
Matcher m = p.matcher(jsCode);
while (m.find()) {
urls.add(m.group());
}
for(String s: urls)
System.out.println(s);
}
}
Gives out:
https://media.example.com/img/2147414277.jpg
https://example.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886
https://example1.com/2147414277.mp4?md5=OFvyZ55egHb4A5hUZJvSEQ&time=1580513886&ip=176.9.117.35,
https://example2.com/720/2147414277.mp4?md5=GXD4cKVnM5RVY363Uxn9ww&time=1580513886
https://exampl3.com/720/2147414277.mp4?md5=GXD4cKVnM5RVY363Uxn9ww&time=1580513886&ip=190.9.117.35
Hope this helps!

Java Printing out exceptions thrown and no exceptions throw in different places

I was not sure how to formulate the title however I have the following problem. I'm making a program which reads out things out of a CSV file and types it out. In a file where there are no problem I get my results normally. When I run my other file which has errors thrown my program still prints out the things I have in catch but not in a order I want it to- I want to put all parts with errors throw on top and the ones which have no errors on the bottom of the print. How can i do that?
This is the code I currently have
String []arrayS = line.split(",");
if(arrayS.length==7){
String fName = "";
String lName = "";
//String
int bDay;
int bMonth;
int bYear;
int weight;
double height;
try{
//System.out.printf("%15s%15s%15s%15s \n", fnlName , birthDate, sWeight, sHeight);
fName = arrayS[0];//gets first line in csv- name
lName = arrayS[1];//gets second line in csv- last name
try{
bDay = Integer.parseInt(arrayS[2].trim());//gets third line in csv- birth day
}catch (NumberFormatException nfe){
System.err.println("Error found in" + arrayS[0] + ", " + arrayS[1] + ", " + arrayS[2] + ", " + arrayS[3] + ", " + arrayS[4] + ", " + arrayS[5] + ", " + arrayS[6] +"\n Offending item is: Birth day");
continue;
}try{
bMonth = Integer.parseInt(arrayS[3].trim());//gets four line in csv- birth month
}catch (NumberFormatException nfe){
System.err.println("Error found in" + arrayS[0] + ", " + arrayS[1] + ", " + arrayS[2] + ", " + arrayS[3] + ", " + arrayS[4] + ", " + arrayS[5] + ", " + arrayS[6] +"\n Offending item is: Birth month");
continue;
}try{
bYear = Integer.parseInt(arrayS[4].trim());//gets fifth line in csv- birth year
}catch (NumberFormatException nfe){
System.err.println("Error found in" + arrayS[0] + ", " + arrayS[1] + ", " + arrayS[2] + ", " + arrayS[3] + ", " + arrayS[4] + ", " + arrayS[5] + ", " + arrayS[6] +"\n Offending item is: Birth year");
continue;
}try{
weight = Integer.parseInt( arrayS[5].trim());//gets sixth line in csv- weight
}catch (NumberFormatException nfe){
System.err.println("Error found in" +arrayS[0] + ", " + arrayS[1] + ", " + arrayS[2] + ", " + arrayS[3] + ", " + arrayS[4] + ", " + arrayS[5] + ", " + arrayS[6] +"\n Offending item is: Weight");
continue;
}try{
height = Double.parseDouble(arrayS[6].trim());//gets seventh line in csv- height
}catch (NumberFormatException nfe){
System.err.println("Error found in" + arrayS[0] + ", " + arrayS[1] + ", " + arrayS[2] + ", " + arrayS[3] + ", " + arrayS[4] + ", " + arrayS[5] + ", " + arrayS[6] +"\n Offending item is: Height");
continue;
}
System.out.printf("%15s%15s%02d/%02d/%4d %d %.1f\n" , fName , lName , bDay , bMonth , bYear , weight , height);
}catch(NumberFormatException nfe ){
System.out.println("Cannot read student:" + fName);
continue;
}}```
Do not write the output directly to System.out and System.err but instead collect them first. You can use different approaches like using a List<String> or use a StringBuilder. When you have read the CSV file completely you can finally output the result you have collected at the end, first the errors and then the error-free entries. The code can look like this:
List<String> errors = new ArrayList<String>();
List<String> output = new ArrayList<String>();
while (/*reading a line */) {
/* [...] */
try {
/* [...] */
output.add(String.format("...", a, b, c, d, ...);
} catch (...) {
errors.add(...);
}
}
// now show the result, but show the errors first
if (!errors.isEmpty()) {
System.err.println("There were errors:");
for (String str: errors) {
System.err.println(str);
}
}
System.out.println("Your result");
for (String str: output) {
System.out.println(str);
}

.txt array out from user input

I have since updated this code per suggestions for this forum. I am still confused as to how to get my .txt file selection to out print all instances of the name entered. my file in which all my .txt files are contained is named, namesbystate. To access this and all instances of the names entered are where I am getting issues. I am wondering if I replace myFile with namesbystate as a pathway extension or not?
package babynamestatesocial;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.*;
public class BabyNameStateSocial {
private Scanner x;
public static void main(String[] args) throws FileNotFoundException {
// Scanner variable set up to intake user input for state selection and person's name
Scanner scan = new Scanner(System.in);
System.out.println("Available state files are: \n" +
"AK " + "AL " + "AR " + "AZ " + "CA " + "CO " + "\n" +
"CT " + "DC " + "DE " + "FL " + "GA " + "HI " + "\n" +
"IA " + "ID " + "IL " + "IN " + "KS " + "KY " + "\n" +
"LA " + "MA " + "MD " + "ME " + "MI " + "MN " + "\n" +
"MO " + "MS " + "MT " + "NC " + "ND " + "NE " + "\n" +
"NH " + "NJ " + "NM " + "NV " + "NY " + "OH " + "\n" +
"OK " + "OR " + "PA " + "RI " + "SC " + "SD " + "\n" +
"TN " + "TX " + "UT " + "VA " + "VT " + "WA " + "\n" +
"WI " + "WV " + "WY " + "\n");
System.out.print("Enter a state to read names from: " + "\n");
String filename = scan.nextLine() + ".txt";
System.out.println("Which name would you like to look up?");
String personName = scan.nextLine();
File myFile = new File(filename);
openFile(myFile,personName);
}
private static void openFile(File myFile, String personName){
try {
Scanner sc = new Scanner(myFile);
while (sc.hasNext()) {
// nextLine variable now has the line from the file in it that matches the name the person input
String nextLine = sc.nextLine();
if (nextLine.contains(personName)) {
}
}
} catch(FileNotFoundException e) {
System.out.print(e.getMessage());
}
}
}
Something like this will get you to where you want to be. I do not have the format of your state text files so I couldn't write the full program for you
(Edit - I just changed the code slightly. Instead of sc.next(), I should have written sc.nextLine(). The following program runs successfully with that edit):
package babynamestatesocial;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.*;
public class BabyNameStateSocial {
private Scanner x;
public static void main(String[] args) throws FileNotFoundException {
Scanner scan = new Scanner(System.in);
System.out.println("Available state files are: \n" +
"AK " + "AL " + "AR " + "AZ " + "CA " + "CO " + "\n" +
"CT " + "DC " + "DE " + "FL " + "GA " + "HI " + "\n" +
"IA " + "ID " + "IL " + "IN " + "KS " + "KY " + "\n" +
"LA " + "MA " + "MD " + "ME " + "MI " + "MN " + "\n" +
"MO " + "MS " + "MT " + "NC " + "ND " + "NE " + "\n" +
"NH " + "NJ " + "NM " + "NV " + "NY " + "OH " + "\n" +
"OK " + "OR " + "PA " + "RI " + "SC " + "SD " + "\n" +
"TN " + "TX " + "UT " + "VA " + "VT " + "WA " + "\n" +
"WI " + "WV " + "WY " + "\n");
System.out.print("Enter a state to read names from: " + "\n");
String filename = scan.nextLine() + ".txt";
System.out.println("Which name would you like to look up?");
String personName = scan.nextLine();
File myFile = new File(filename);
openFile(myFile,personName);
}
private static void openFile(File myFile, String personName){
try {
Scanner sc = new Scanner(myFile);
while (sc.hasNext()) {
String nextLine = sc.nextLine();
if (nextLine.contains(personName)) {
//nextLine variable now has the line from the file in it that matches the name the person input so you need to parse that line and do something with it
}
}
} catch(Exception e) {
System.out.print(e.getMessage());
}
}
}

clearing a JLabel not working [closed]

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Closed 9 years ago.
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I have read several posts suggesting to clear a JLabel (displayEntered) on a panel (display) with text by using the setText(" "). However, I have tried this and the outcome is it is just posting the array entered twice and does not clear the first set. I have an action shown below when a button is pressed both times; the first is to enter the data entered (I have the same code 4 times for the 4 different possible objects to enter but just put in the one since it's basically the same), which works fine and the second is to remove a specific one shown. My code is long, so am just putting that in. If someone wants something else please let me know. Thanks, I'd appreciate any input!
//adds the Herb data to the Array and list
enterHerbData.addActionListener(new ActionListener(){
#Override
public void actionPerformed(ActionEvent e){
if(e.getActionCommand().equals("Enter")){
Name = NameTxt.getText();
Colors = ColorTxt.getText();
ID = (int) IDCmbo.getSelectedItem();
Flavor = FlavorTxt.getText();
if(((String) MedicinalCmbo.getSelectedItem()).equals("Yes"))
Medicinal = true;
else
Medicinal = false;
if(((String) SeasonalCmbo.getSelectedItem()).equals("Yes"))
Seasonal = true;
else
Seasonal = false;
plants[count] = new Herb(Name, ID, Colors, Flavor, Medicinal, Seasonal);
String displayArraytemp = " ";
if(plants[count] != null){
if(plants[count] instanceof Flower){
displayArraytemp = ((count + 1) + ": " + plants[count].getID() + ", " + plants[count].getName() + ", " + ((Flower)plants[count]).getColor() + ", " + ((Flower)plants[count]).getSmell() + ", Thorny: " + ((Flower)plants[count]).getThorns() + "\n");
}
else if(plants[count] instanceof Fungus){
displayArraytemp = ((count + 1) + ": " + plants[count].getID() + ", " + plants[count].getName() + ", " + ((Fungus)plants[count]).getColor() + ", Poisonous: " + ((Fungus)plants[count]).getPoisonous() + "\n");
}
else if(plants[count] instanceof Weed){
displayArraytemp = ((count + 1) + ": " + plants[count].getID() + ", " + plants[count].getName() + ", " + ((Weed)plants[count]).getColor() + ", Edible: " + ((Weed)plants[count]).getEdible() + ", Medicinal: " + ((Weed)plants[count]).getMedicinal() + ", Poisonous: " + ((Weed)plants[count]).getPoisonous() + "\n");
}
else if(plants[count] instanceof Herb){
displayArraytemp = ((count + 1) + ": " + plants[count].getID() + ", " + plants[count].getName() + ", " + ((Herb)plants[count]).getColor() + ", " + ((Herb)plants[count]).getFlavor() + ", Medicinal: " + ((Herb)plants[count]).getMedicinal() + ", Poisonous: " + ((Herb)plants[count]).getSeasonal() + "\n");
}
sb.append("<html>" + displayArraytemp).
append("<br> ");
displayArray = sb.toString();
}
displayEntered.setText(displayArray);
count++;
frameB.setVisible(false);
}
}
});
//removes the data to the Array and panel
ActionListener RemoveAction = new ActionListener(){
#Override
public void actionPerformed(ActionEvent RemoveAction){
if(RemoveAction.getActionCommand().equals("Enter")){
if((Btn1).isSelected()){
String displayArraytemp2 = " ";
if(count >= 1){
for(int n = 0; n < count; n++){
plants[n] = plants[n+1];
}
count--;
frameB.setVisible(false);
displayEntered.setOpaque(true);
for(int n = 0; n < 25; n++){
if(plants[n] != null){
if(plants[n] instanceof Flower){
displayArraytemp2 = ((n + 1) + ": " + plants[n].getID() + ", " + plants[n].getName() + ", " + ((Flower)plants[n]).getColor() + ", " + ((Flower)plants[n]).getSmell() + ", Thorny: " + ((Flower)plants[n]).getThorns() + "\n");
}
else if(plants[n] instanceof Fungus){
displayArraytemp2 = ((n + 1) + ": " + plants[n].getID() + ", " + plants[n].getName() + ", " + ((Fungus)plants[n]).getColor() + ", Poisonous: " + ((Fungus)plants[n]).getPoisonous() + "\n");
}
else if(plants[n] instanceof Weed){
displayArraytemp2 = ((n + 1) + ": " + plants[n].getID() + ", " + plants[n].getName() + ", " + ((Weed)plants[n]).getColor() + ", Edible: " + ((Weed)plants[n]).getEdible() + ", Medicinal: " + ((Weed)plants[n]).getMedicinal() + ", Poisonous: " + ((Weed)plants[n]).getPoisonous() + "\n");
}
else if(plants[n] instanceof Herb){
displayArraytemp2 = ((n + 1) + ": " + plants[n].getID() + ", " + plants[n].getName() + ", " + ((Herb)plants[n]).getColor() + ", " + ((Herb)plants[n]).getFlavor() + ", Medicinal: " + ((Herb)plants[n]).getMedicinal() + ", Poisonous: " + ((Herb)plants[n]).getSeasonal() + "\n");
}
sb.append("<html>" + displayArraytemp2).
append("<br> ");
displayArray = sb.toString();
}
}
}
displayEntered.setText(" ");
displayEntered.setText(displayArray);
}
}
}};
Your real problem is that you are re-using sb without clearing it.

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