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JashanReelJashanReel
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fix: renamed example files to match the correct execution order
1 parent 48e17f5 commit b7c8526

14 files changed

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‎src/main/java/examples/EXAMPLES_GUIDE.md‎

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@@ -61,7 +61,7 @@ interpolations:
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- **Sequence Set**: Multiple sequences
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```bash
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mvn exec:java -Dexec.mainClass="examples.Hello_World"
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mvn exec:java -Dexec.mainClass="examples.N01_Hello_World"
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```
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**Output**: WKT and MF-JSON representations of temporal types
@@ -80,7 +80,7 @@ Same as Hello_World but uses **geodetic coordinates** (latitude
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longitude on Earth's surface) instead of planar coordinates.
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```bash
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mvn exec:java -Dexec.mainClass="examples.Hello_World_Geodetic"
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mvn exec:java -Dexec.mainClass="examples.N01_Hello_World_Geodetic"
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```
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**Difference from Hello_World**:
@@ -104,7 +104,7 @@ T,MMSI,Latitude,Longitude,SOG
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```
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```bash
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mvn exec:java -Dexec.mainClass="examples.AIS_Read"
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mvn exec:java -Dexec.mainClass="examples.N02_AIS_Read"
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```
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**Output**: Sample records converted to temporal points
@@ -131,7 +131,7 @@ Assembles individual observations into complete ship trajectories.
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`ais_trips_new_assemble.csv`
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```bash
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mvn exec:java -Dexec.mainClass="examples.AIS_Assemble"
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mvn exec:java -Dexec.mainClass="examples.N03_AIS_Assemble"
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```
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**Process**:
@@ -163,7 +163,7 @@ Similar to AIS_Assemble but for synthetic vehicle data in Brussels.
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**Output**: `berlinmod_trips_new_assemble.csv`
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```bash
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mvn exec:java -Dexec.mainClass="examples.BerlinMOD_Assemble"
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mvn exec:java -Dexec.mainClass="examples.N03_BerlinMOD_Assemble"
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```
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**Differences from AIS**:
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```
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```bash
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mvn exec:java -Dexec.mainClass="examples.AIS_Store"
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mvn exec:java -Dexec.mainClass="examples.N04_AIS_Store"
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```
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**Note**: as explained in the source file and in the "Troubleshooting"
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everything in memory.
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```bash
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mvn exec:java -Dexec.mainClass="examples.AIS_Stream_DB"
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mvn exec:java -Dexec.mainClass="examples.N04_AIS_Stream_DB"
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```
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**Strategy**:
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Same concept as AIS_Stream_DB but writes to CSV file instead.
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```bash
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mvn exec:java -Dexec.mainClass="examples.AIS_Stream_File"
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mvn exec:java -Dexec.mainClass="examples.N04_AIS_Stream_File"
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```
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**Output**: `ais_trips_new_stream.csv`
@@ -266,7 +266,7 @@ observations.
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observations)
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```bash
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mvn exec:java -Dexec.mainClass="examples.BerlinMOD_Disassemble"
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mvn exec:java -Dexec.mainClass="examples.N05_BerlinMOD_Disassemble"
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```
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**Process**:
@@ -299,7 +299,7 @@ Analyzes how much distance vehicles travel in each Brussels commune
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- `berlinmod_trips.csv` - 154 vehicle trips
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```bash
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mvn exec:java -Dexec.mainClass="examples.BerlinMOD_Clip"
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mvn exec:java -Dexec.mainClass="examples.N06_BerlinMOD_Clip"
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```
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**Process**:
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Divides space and time into regular grids (tiles) and aggregates trips.
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```bash
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mvn exec:java -Dexec.mainClass="examples.BerlinMOD_Tile"
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mvn exec:java -Dexec.mainClass="examples.N07_BerlinMOD_Tile"
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```
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**Two types of tiles**:
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Reduces trajectory complexity while preserving shape.
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```bash
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mvn exec:java -Dexec.mainClass="examples.BerlinMOD_Simplify"
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mvn exec:java -Dexec.mainClass="examples.N08_BerlinMOD_Simplify"
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```
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**Two algorithms**:
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Calculates how many vehicles are active simultaneously at each hour.
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```bash
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mvn exec:java -Dexec.mainClass="examples.BerlinMOD_Aggregate"
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mvn exec:java -Dexec.mainClass="examples.N09_BerlinMOD_Aggregate"
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```
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**Process**:
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mvn exec:java -Dexec.mainClass="AIS_Read"
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# ✅ Correct (include package)
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mvn exec:java -Dexec.mainClass="examples.AIS_Read"
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mvn exec:java -Dexec.mainClass="examples.N02_AIS_Read"
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```
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src/main/java/examples/Hello_World.java renamed to src/main/java/examples/N01_Hello_World.java

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import static functions.functions.*;
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public class Hello_World {
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public class N01_Hello_World {
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public static void main(String[] args) throws SQLException {

src/main/java/examples/Hello_World_Geodetic.java renamed to src/main/java/examples/N01_Hello_World_Geodetic.java

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import static functions.functions.*;
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public class Hello_World_Geodetic {
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public class N01_Hello_World_Geodetic {
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public static void main(String[] args) throws SQLException {

src/main/java/examples/AIS_Read.java renamed to src/main/java/examples/N02_AIS_Read.java

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import functions.error_handler;
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import functions.error_handler_fn;
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import jnr.ffi.Pointer;
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import types.basic.tfloat.TFloatInst;
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import types.basic.tpoint.tgeog.TGeogPointInst;
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import java.io.BufferedReader;
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import java.io.FileReader;
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* This simple program does not cope with erroneous inputs, such as missing
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* fields or invalid timestamp values.
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*/
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public class AIS_Read {
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public class N02_AIS_Read {
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static class AISRecord {
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OffsetDateTime T;

src/main/java/examples/AIS_Assemble.java renamed to src/main/java/examples/N03_AIS_Assemble.java

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@@ -5,8 +5,6 @@
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import jnr.ffi.Memory;
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import jnr.ffi.Pointer;
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import jnr.ffi.Runtime;
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import types.basic.tfloat.TFloatInst;
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import types.basic.tpoint.tgeog.TGeogPointInst;
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import types.temporal.TInterpolation;
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import java.io.*;
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* observations for the same ship with equal timestamp values and supposes that
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* the observations are in increasing timestamp value.
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*/
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public class AIS_Assemble {
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public class N03_AIS_Assemble {
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/* Number of instants in a batch for printing a marker */
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static final int NO_INSTS_BATCH = 10000;
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/* Maximum number of trips */

src/main/java/examples/BerlinMOD_Assemble.java renamed to src/main/java/examples/N03_BerlinMOD_Assemble.java

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* https://epsg.io/3857
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* and the timestamps are given in the Europe/Brussels time zone.
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*/
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public class BerlinMOD_Assemble {
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public class N03_BerlinMOD_Assemble {
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/* Maximum number of instants in an input trip */
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static final int MAX_NO_INSTS = 64000;

src/main/java/examples/AIS_Store.java renamed to src/main/java/examples/N04_AIS_Store.java

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import functions.error_handler;
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import functions.error_handler_fn;
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import jnr.ffi.Pointer;
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import java.io.*;
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import java.sql.*;
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* docker exec -it container_name /bin/bash
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* mvn exec:java -Dexec.mainClass="examples.AIS_Store"
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*/
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public class AIS_Store {
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public class N04_AIS_Store {
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/* Number of instants in a batch for printing a marker */
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static final int NO_INSTS_BATCH = 10000;

src/main/java/examples/AIS_Stream_DB.java renamed to src/main/java/examples/N04_AIS_Stream_DB.java

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*
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* SETUP: Same as AIS_Store.java - use mobilitydb/mobilitydb Docker image
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*/
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public class AIS_Stream_DB {
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public class N04_AIS_Stream_DB {
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/* Number of instants to send in batch to the database */
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static final int NO_INSTS_BATCH = 1000;

src/main/java/examples/AIS_Stream_File.java renamed to src/main/java/examples/N04_AIS_Stream_File.java

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* This program is similar to AIS_Stream_DB but writes to a file instead of a database.
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* The accumulated temporal values are appended to the output file regularly.
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*/
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public class AIS_Stream_File {
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public class N04_AIS_Stream_File {
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/* Number of instants to send in batch to the file */
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static final int NO_INSTS_BATCH = 1000;

src/main/java/examples/BerlinMOD_Disassemble.java renamed to src/main/java/examples/N05_BerlinMOD_Disassemble.java

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*
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* This version works directly with MEOS C pointers to avoid Java wrapper issues.
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*/
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public class BerlinMOD_Disassemble {
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public class N05_BerlinMOD_Disassemble {
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static class TripRecord {
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int tripId;

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