Trip stops generating > OOM > use SQL prepared statements

build.gradle

@@ -26,6 +26,8 @@ dependencies {
     //noinspection DependencyNotationArgument // fixed in AGP 8.3.0 https://issuetracker.google.com/issues/295282939
     implementation(libs.bundles.kotlin)
 
+    implementation(libs.androidx.collection)
+
     api(libs.bundles.commons)
     api(libs.xerial.SQLiteJDBC)
 

src/main/java/org/mtransit/parser/FileUtils.java

@@ -1,8 +1,11 @@
 package org.mtransit.parser;
 
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
 
 @SuppressWarnings("unused")
 public final class FileUtils {
@@ -30,4 +33,24 @@ public static void delete(@NotNull File file) {
 			throw new MTLog.Fatal("Deletion of the directory '%s' failed!", file);
 		}
 	}
+
+	@Nullable
+	public static Long size(@NotNull File file) {
+		try {
+			return Files.size(file.toPath());
+		} catch (IOException ioe) {
+			MTLog.logNonFatal(ioe, "Error while reading size of %s!", file);
+			return null;
+		}
+	}
+
+	@Nullable
+	public static String sizeToDiplayString(@Nullable Long size) {
+		try {
+			return org.apache.commons.io.FileUtils.byteCountToDisplaySize(size == null ? 0L : size);
+		} catch (Exception e) {
+			MTLog.logNonFatal(e, "Error while converting size of %s!", size);
+			return null;
+		}
+	}
 }

src/main/java/org/mtransit/parser/MTLog.java

@@ -102,6 +102,19 @@ public static void logFatal(@NotNull Throwable t, @NotNull String format, @Nulla
 		System.exit(-1);
 	}
 
+	public static void waitForEnter() {
+		if (DefaultAgencyTools.IS_CI) {
+			return;
+		}
+		System.out.println("\nPress Enter to continue...");
+		try {
+			//noinspection ResultOfMethodCallIgnored
+			System.in.read(new byte[2]); // requires run { standardInput = System.in } in build.gradle
+		} catch (Exception e) {
+			throw new MTLog.Fatal(e, "Error while waiting for Enter!");
+		}
+	}
+
 	public static class Fatal extends RuntimeException {
 		public Fatal(@NotNull String format, @Nullable Object... args) {
 			super();